{
  "schema": "anime40-prespecified-blinded-appearance-rerun-v1",
  "review_date": "2026-10-26",
  "reviewer": "One fresh Codex AI reviewer; labels masked; ratings sealed before unmasking. No human ratings.",
  "reviewer_limitations": [
    "Ratings assess the visible sampled full frames and source-locked mouth crops only. They do not establish audible synchronization, phoneme correctness, brief glitches between samples, or natural full-speed motion.",
    "Crop displacement was interpreted with the corresponding full frames. Black padding and limited crop visibility by themselves were not treated as generated content.",
    "One model reviewer, one fixed speech track, a curated cohort and one output per cell. These are descriptive appearance judgments on the 40 provided portraits, not universal quality or latest-version claims.",
    "Masked labels were retained throughout. Familiar visual styles may still reduce blinding; no system identity was assumed or inferred for scoring.",
    "Each of the 160 case-slot cells received one final integer rating on each criterion and one concrete note. Ordinary blinks and expression changes were assessed for visible deformation, not audio timing."
  ],
  "ratings_seal_sha256": "392448bc53493483479bd87869740470af62b9bdbf839e4ddcd156d456b1f816",
  "seed": 2026102601,
  "max_score": 80,
  "rows": [
    {
      "identity": "new-jp-anime-001-thin-line-woman",
      "model": "longcat",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Portrait and framing hold; clean pink openings with prominent bright teeth."
    },
    {
      "identity": "new-jp-anime-001-thin-line-woman",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Framing holds; cyan tinted teeth and uneven lip edges appear across openings."
    },
    {
      "identity": "new-jp-anime-001-thin-line-woman",
      "model": "ltx",
      "score_out_of_80": 41.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Added subtitle text and background scratches develop; late frames darken."
    },
    {
      "identity": "new-jp-anime-001-thin-line-woman",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Portrait stays fixed; tidy small oval mouth openings with limited shape variation."
    },
    {
      "identity": "new-jp-anime-002-detached-lower-man",
      "model": "ltx",
      "score_out_of_80": 69.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Small clean mouth shapes; final samples visibly darken the whole portrait."
    },
    {
      "identity": "new-jp-anime-002-detached-lower-man",
      "model": "longcat",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Identity holds with clean expressive openings; white tooth bands are conspicuous."
    },
    {
      "identity": "new-jp-anime-002-detached-lower-man",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source composition; neat repeated oval openings and closed mouth."
    },
    {
      "identity": "new-jp-anime-002-detached-lower-man",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Face stays recognizable; mouth interiors alternate dark and cyan edged tooth bands."
    },
    {
      "identity": "new-jp-anime-003-painted-middle-woman",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable portrait; small rounded openings preserve the painted lip outline."
    },
    {
      "identity": "new-jp-anime-003-painted-middle-woman",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Clean broad openings and blinks; cheeks and lower face reshape somewhat."
    },
    {
      "identity": "new-jp-anime-003-painted-middle-woman",
      "model": "ltx",
      "score_out_of_80": 49.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 2,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Subtitle overlay appears; mouth edges soften and final crop drifts toward neck."
    },
    {
      "identity": "new-jp-anime-003-painted-middle-woman",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait remains recognizable; turquoise tooth edges and variable lip thickness."
    },
    {
      "identity": "new-jp-anime-004-chin-crease-elder-man",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Wrinkles remain recognizable; turquoise tooth bands and soft mouth contours vary."
    },
    {
      "identity": "new-jp-anime-004-chin-crease-elder-man",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable elderly face and clothing; restrained clean oval mouth openings."
    },
    {
      "identity": "new-jp-anime-004-chin-crease-elder-man",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Source identity holds; large bright tooth bands stretch the wrinkled mouth area."
    },
    {
      "identity": "new-jp-anime-004-chin-crease-elder-man",
      "model": "ltx",
      "score_out_of_80": 29.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 1,
        "mouth_appearance": 2
      },
      "observation": "Added text and curling background marks; zoom, ghosted face and mouth misalignment."
    },
    {
      "identity": "new-jp-anime-005-painted-elder-woman",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity and hair hold; broad tooth bands and puckers slightly reshape the cheeks."
    },
    {
      "identity": "new-jp-anime-005-painted-elder-woman",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; clean restrained oval openings with painted lips retained."
    },
    {
      "identity": "new-jp-anime-005-painted-elder-woman",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Added subtitles; late zoom and darkening move the mouth outside its fixed crop."
    },
    {
      "identity": "new-jp-anime-005-painted-elder-woman",
      "model": "wan",
      "score_out_of_80": 62.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Face holds broadly; lip region blurs and cyan white teeth vary in thickness."
    },
    {
      "identity": "new-jp-anime-006-full-lip-dark-man",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait remains close; mouth interiors soften and pale bluish tooth edges vary."
    },
    {
      "identity": "new-jp-anime-006-full-lip-dark-man",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable face and framing; small clean openings retain the full lip shape."
    },
    {
      "identity": "new-jp-anime-006-full-lip-dark-man",
      "model": "ltx",
      "score_out_of_80": 52.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 2,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Recognizable portrait and usable mouth; black flecks multiply across the background."
    },
    {
      "identity": "new-jp-anime-006-full-lip-dark-man",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Clean expressive mouth and blinks; bright tooth bands look strong against dark lips."
    },
    {
      "identity": "new-jp-anime-007-minimal-line-androgynous",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait holds; cyan edged teeth and a pale ring shaped opening look pasted on."
    },
    {
      "identity": "new-jp-anime-007-minimal-line-androgynous",
      "model": "longcat",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Composition stays stable; clear openings with bright flat tooth bands."
    },
    {
      "identity": "new-jp-anime-007-minimal-line-androgynous",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Added subtitles, background marks and raised hand; late tilt shifts the mouth crop."
    },
    {
      "identity": "new-jp-anime-007-minimal-line-androgynous",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source composition; small neat rounded openings repeat consistently."
    },
    {
      "identity": "r2-adult-0161",
      "model": "ltx",
      "score_out_of_80": 48.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Added subtitle and looping background lines; slight head and expression drift."
    },
    {
      "identity": "r2-adult-0161",
      "model": "wan",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Source composition holds; varied mouth openings with slightly uneven tooth edges."
    },
    {
      "identity": "r2-adult-0161",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable curls and framing; clean repeated openings with a narrow tooth band."
    },
    {
      "identity": "r2-adult-0161",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds through blinks; broad mouth openings are clean but strongly enlarged."
    },
    {
      "identity": "r2-adult-0175",
      "model": "wan",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Stable recognizable portrait; bright teeth and soft lip edges vary slightly."
    },
    {
      "identity": "r2-adult-0175",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Face stays recognizable; very large openings and puckers stretch the lower face."
    },
    {
      "identity": "r2-adult-0175",
      "model": "ltx",
      "score_out_of_80": 41.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and floating fragments appear; eyes enlarge and lower face shifts late."
    },
    {
      "identity": "r2-adult-0175",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source framing; small consistent openings preserve the full lips."
    },
    {
      "identity": "r2-adult-0250",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Hair and clothing hold; exaggerated bright teeth and puckers reshape lip wrinkles."
    },
    {
      "identity": "r2-adult-0250",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable portrait with consistent painted lip openings and a narrow tooth band."
    },
    {
      "identity": "r2-adult-0250",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Source holds; bluish tooth edges and blurred corners soften mouth definition."
    },
    {
      "identity": "r2-adult-0250",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and background scribbles added; late zoom displaces mouth from the crop."
    },
    {
      "identity": "r2-adult-0300",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Source portrait holds; pale blue tooth edges and soft lip corners vary."
    },
    {
      "identity": "r2-adult-0300",
      "model": "ltx",
      "score_out_of_80": 29.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 1,
        "mouth_appearance": 2
      },
      "observation": "Subtitles and background loops added; last frame distorts shoulders and loses the mouth crop."
    },
    {
      "identity": "r2-adult-0300",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity preserved through blinks; large clean openings visibly stretch the lower face."
    },
    {
      "identity": "r2-adult-0300",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Fixed portrait and clothing; neat small openings with consistent lip outlines."
    },
    {
      "identity": "r2-adult-0404",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable face and composition; clean open mouth with consistent teeth and tongue."
    },
    {
      "identity": "r2-adult-0404",
      "model": "ltx",
      "score_out_of_80": 45.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and floating background shapes added; mouth outlines and head position drift."
    },
    {
      "identity": "r2-adult-0404",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Source identity holds; broad bright openings and puckers strongly reshape the jaw area."
    },
    {
      "identity": "r2-adult-0404",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Composition holds; thin bluish tooth edges and outlined mouth interiors look artificial."
    },
    {
      "identity": "r2-adult-0491",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Added subtitles and leaflike debris; late zoom moves the mouth out of its crop."
    },
    {
      "identity": "r2-adult-0491",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable portrait with tidy openings and a consistent narrow white tooth strip."
    },
    {
      "identity": "r2-adult-0491",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Hair and identity hold; large bright mouth shapes and blinks mildly alter the cheeks."
    },
    {
      "identity": "r2-adult-0491",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Face and framing hold; cyan gray patches and blurred corners appear in the mouth."
    },
    {
      "identity": "r2-adult-0524",
      "model": "ltx",
      "score_out_of_80": 48.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Subtitles and multiplying brown background fragments added; mouth remains mostly clean."
    },
    {
      "identity": "r2-adult-0524",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds through blinks; clean broad openings noticeably stretch the mouth corners."
    },
    {
      "identity": "r2-adult-0524",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait holds; pale cyan tooth edges and dark outlined openings vary in shape."
    },
    {
      "identity": "r2-adult-0524",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source framing; consistent small mouth openings with a narrow tooth strip."
    },
    {
      "identity": "r2-adult-0551",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Stable identity and hair; large bright openings and puckers reshape the lower face."
    },
    {
      "identity": "r2-adult-0551",
      "model": "ltx",
      "score_out_of_80": 49.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 2,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Added subtitles; head scale and mouth position drift, with soft uneven teeth."
    },
    {
      "identity": "r2-adult-0551",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Source composition remains fixed; neat rounded openings retain clear contours."
    },
    {
      "identity": "r2-adult-0551",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Face holds; bluish tooth edges and smeared mouth corners vary between samples."
    },
    {
      "identity": "r2-adult-0689",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait stays close; cool tinted teeth and soft lip boundaries change across samples."
    },
    {
      "identity": "r2-adult-0689",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable hair and clothing; clean consistent openings with visible teeth and tongue."
    },
    {
      "identity": "r2-adult-0689",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and background strokes added; late zoom shifts mouth crop to the neck."
    },
    {
      "identity": "r2-adult-0689",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity stays recognizable; expressive large openings and blinks stretch the cheeks."
    },
    {
      "identity": "r2-adult-0741",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable elderly portrait; small consistent openings retain the surrounding creases."
    },
    {
      "identity": "r2-adult-0741",
      "model": "ltx",
      "score_out_of_80": 45.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and brown floating forms added; expressions drift and teeth soften."
    },
    {
      "identity": "r2-adult-0741",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Identity and framing hold; pale blue teeth and soft mouth corners vary."
    },
    {
      "identity": "r2-adult-0741",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Recognizable portrait with clean bright openings; puckers strongly bend nearby creases."
    },
    {
      "identity": "r2-adult-0779",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Source composition holds; gray blue tooth edges and blurred lip contours vary."
    },
    {
      "identity": "r2-adult-0779",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity stays close; large clean openings and smiles widen the lower face."
    },
    {
      "identity": "r2-adult-0779",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable curls and clothing; clean restrained openings retain full lip contours."
    },
    {
      "identity": "r2-adult-0779",
      "model": "ltx",
      "score_out_of_80": 65.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 2,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Added subtitle overlay; mouth remains neatly closed in nearly every visible sample."
    },
    {
      "identity": "r2-adult-0781",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable portrait; tidy rounded openings with a small consistent white tooth strip."
    },
    {
      "identity": "r2-adult-0781",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds; large bright openings and puckers visibly reshape the chin area."
    },
    {
      "identity": "r2-adult-0781",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Source stays recognizable; bluish teeth and soft uneven lip corners appear."
    },
    {
      "identity": "r2-adult-0781",
      "model": "ltx",
      "score_out_of_80": 41.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and background blocks added; late darkening and shifting facial shading."
    },
    {
      "identity": "r2-adult-0811",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity and hair hold; large clean openings and puckers stretch the lip area."
    },
    {
      "identity": "r2-adult-0811",
      "model": "ltx",
      "score_out_of_80": 48.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Added subtitles, shirt lettering and background blocks; mouth stays mostly closed, late frame darkens."
    },
    {
      "identity": "r2-adult-0811",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; clean restrained openings preserve the original lip style."
    },
    {
      "identity": "r2-adult-0811",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Face remains close; pale blue tooth edges and blurred corners vary across openings."
    },
    {
      "identity": "r2-adult-0814",
      "model": "ltx",
      "score_out_of_80": 45.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Added subtitles and late background writing; lip contours and facial shading fluctuate."
    },
    {
      "identity": "r2-adult-0814",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Composition holds; cool tooth bands and smudged lip corners appear in wider openings."
    },
    {
      "identity": "r2-adult-0814",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source framing; neat rounded openings with consistent teeth and tongue."
    },
    {
      "identity": "r2-adult-0814",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Recognizable portrait through blinks; broad bright openings and puckers enlarge the mouth."
    },
    {
      "identity": "r2-adult-0841",
      "model": "ltx",
      "score_out_of_80": 48.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Large subtitle banner and dark specks added; mouth remains mostly closed and tidy."
    },
    {
      "identity": "r2-adult-0841",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds; large clean openings and blinks strongly animate the cheek creases."
    },
    {
      "identity": "r2-adult-0841",
      "model": "wan",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Stable hair and framing; varied openings with slightly soft pale tooth edges."
    },
    {
      "identity": "r2-adult-0841",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; clean modest openings preserve surrounding wrinkles."
    },
    {
      "identity": "r2-adult-0876",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Source composition holds; cyan tooth edges and variable dark mouth outlines are visible."
    },
    {
      "identity": "r2-adult-0876",
      "model": "ltx",
      "score_out_of_80": 45.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Subtitles, angular background strokes and stars added; late portrait darkens."
    },
    {
      "identity": "r2-adult-0876",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds through blinks; large clean openings stretch cheeks and mouth corners."
    },
    {
      "identity": "r2-adult-0876",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable hair and framing; clean restrained openings keep consistent lip contours."
    },
    {
      "identity": "r2-adult-0900",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; clean oval openings with consistent teeth and pink interior."
    },
    {
      "identity": "r2-adult-0900",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait holds; bluish tooth strips and softened lip edges vary across samples."
    },
    {
      "identity": "r2-adult-0900",
      "model": "ltx",
      "score_out_of_80": 40.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 2,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Added subtitles; late zoom displaces the mostly closed mouth from its crop."
    },
    {
      "identity": "r2-adult-0900",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity stays close; expressive bright openings and puckers strongly enlarge the mouth."
    },
    {
      "identity": "r2-adult-0919",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; tidy small openings preserve the angular lower face."
    },
    {
      "identity": "r2-adult-0919",
      "model": "ltx",
      "score_out_of_80": 45.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and floating brown shapes added; face shading and tooth edges fluctuate."
    },
    {
      "identity": "r2-adult-0919",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity preserved; clean bright openings and puckers visibly reshape the lower face."
    },
    {
      "identity": "r2-adult-0919",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Composition holds; pale cyan teeth and heavy dark mouth borders look uneven."
    },
    {
      "identity": "r2-adult-0958",
      "model": "wan",
      "score_out_of_80": 59.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 3,
        "mouth_appearance": 2
      },
      "observation": "Portrait holds broadly; mouth alternates soft tiny shapes with oversized irregular tooth rows."
    },
    {
      "identity": "r2-adult-0958",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity stays recognizable; broad clean openings strongly stretch lips and wrinkle lines."
    },
    {
      "identity": "r2-adult-0958",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and looping background marks added; late zoom displaces the mostly closed mouth."
    },
    {
      "identity": "r2-adult-0958",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; small consistent openings retain surrounding wrinkle detail."
    },
    {
      "identity": "v211-new-a",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable hair and face; neat small openings preserve the painted lip contours."
    },
    {
      "identity": "v211-new-a",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and a chest badge added; progressive zoom shifts mouth crop to neck."
    },
    {
      "identity": "v211-new-a",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Source identity holds; bright broad openings and puckers noticeably enlarge the mouth."
    },
    {
      "identity": "v211-new-a",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Composition holds; blue gray tooth edges and blurred corners vary across openings."
    },
    {
      "identity": "v211-new-b",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; clean restrained mouth openings retain the angular jaw."
    },
    {
      "identity": "v211-new-b",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds through blinks; large bright openings and puckers stretch nearby creases."
    },
    {
      "identity": "v211-new-b",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait remains recognizable; cool tooth bands and dark uneven mouth edges appear."
    },
    {
      "identity": "v211-new-b",
      "model": "ltx",
      "score_out_of_80": 41.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and looping lines overlay background and face; late frames darken markedly."
    },
    {
      "identity": "v211-new-c",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait holds; pale cyan tooth edges and soft irregular lip corners vary."
    },
    {
      "identity": "v211-new-c",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; restrained clean oval openings preserve the painted lip style."
    },
    {
      "identity": "v211-new-c",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds through blinks; broad white teeth and puckers animate the cheek creases."
    },
    {
      "identity": "v211-new-c",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Background lettering and a clothing flower added; late zoom loses the mouth crop."
    },
    {
      "identity": "v211-new-d",
      "model": "longcat",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Identity and curls hold; clean varied openings with conspicuous bright tooth bands."
    },
    {
      "identity": "v211-new-d",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Source stays recognizable; cyan teeth and uneven dark lip outlines appear."
    },
    {
      "identity": "v211-new-d",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source composition; tidy small rounded openings repeat consistently."
    },
    {
      "identity": "v211-new-d",
      "model": "ltx",
      "score_out_of_80": 41.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles and background loops added; final samples darken across the face and mouth."
    },
    {
      "identity": "v211-new-e",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; small clean openings retain the light painted lip contours."
    },
    {
      "identity": "v211-new-e",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds; large openings and smiles strongly reshape cheek and lip creases."
    },
    {
      "identity": "v211-new-e",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Face and framing hold; pale blue tooth edges and blurred lip corners vary."
    },
    {
      "identity": "v211-new-e",
      "model": "ltx",
      "score_out_of_80": 48.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Added subtitles and expanding background lattice; neatly closed mouth, late image darkening."
    },
    {
      "identity": "v211-new-f",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity holds; expressive openings and puckers visibly bend the surrounding wrinkles."
    },
    {
      "identity": "v211-new-f",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; neat small openings keep consistent crease and lip contours."
    },
    {
      "identity": "v211-new-f",
      "model": "ltx",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Portrait stays recognizable but final samples darken; small mouth contours look soft."
    },
    {
      "identity": "v211-new-f",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Composition holds; pale irregular teeth and blurred mouth corners vary with openings."
    },
    {
      "identity": "v211-new-g",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity and hair hold; broad clean openings and puckers enlarge the mouth area."
    },
    {
      "identity": "v211-new-g",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Source framing holds; cool tooth edges and uneven dark mouth outlines appear."
    },
    {
      "identity": "v211-new-g",
      "model": "ltx",
      "score_out_of_80": 61.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 2,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Subtitle overlay added; otherwise recognizable portrait with modest clean mouth openings."
    },
    {
      "identity": "v211-new-g",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source composition; neat small oval openings retain clear lip contours."
    },
    {
      "identity": "v250-holdout-01-elder-watercolor",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable watercolor portrait; restrained openings preserve the light lip and crease detail."
    },
    {
      "identity": "v250-holdout-01-elder-watercolor",
      "model": "ltx",
      "score_out_of_80": 36.0,
      "criteria": {
        "identity_composition": 3,
        "no_added_content": 1,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles, background lettering and a chest emblem added; late zoom loses mouth crop."
    },
    {
      "identity": "v250-holdout-01-elder-watercolor",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Identity holds broadly; irregular granular tooth edges and soft dark openings vary."
    },
    {
      "identity": "v250-holdout-01-elder-watercolor",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Portrait remains recognizable; broad clean openings and puckers reshape the fine wrinkles."
    },
    {
      "identity": "v250-holdout-02-rugged-ova-man",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Mustache and identity hold; large bright openings stretch the lower face and facial creases."
    },
    {
      "identity": "v250-holdout-02-rugged-ova-man",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait holds; bluish tooth strips and irregular dark mouth edges vary beneath mustache."
    },
    {
      "identity": "v250-holdout-02-rugged-ova-man",
      "model": "ltx",
      "score_out_of_80": 54.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 2,
        "sampled_stability": 3,
        "mouth_appearance": 3
      },
      "observation": "Subtitle overlay added; final samples darken and mouth contours soften."
    },
    {
      "identity": "v250-holdout-02-rugged-ova-man",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; restrained dark openings preserve the mustache outline."
    },
    {
      "identity": "v250-holdout-03-afro-japanese-woman",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Identity and hairstyle hold through blinks; broad bright mouth openings are clean."
    },
    {
      "identity": "v250-holdout-03-afro-japanese-woman",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Composition holds; cool tinted teeth and blurred lip corners vary across openings."
    },
    {
      "identity": "v250-holdout-03-afro-japanese-woman",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; modest consistent openings retain full lip contours."
    },
    {
      "identity": "v250-holdout-03-afro-japanese-woman",
      "model": "ltx",
      "score_out_of_80": 64.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 5,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Clean modest openings; head grows and shifts late, clipping more of the hair."
    },
    {
      "identity": "v250-holdout-04-cyber-androgynous",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait holds; thin white frame edges and soft gray tooth outlines are visible."
    },
    {
      "identity": "v250-holdout-04-cyber-androgynous",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable face and clothing; clean restrained openings with consistent mouth contours."
    },
    {
      "identity": "v250-holdout-04-cyber-androgynous",
      "model": "ltx",
      "score_out_of_80": 48.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Subtitles and angular golden background marks added; modest mouth openings remain clear."
    },
    {
      "identity": "v250-holdout-04-cyber-androgynous",
      "model": "longcat",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Identity holds with small blinks; clean varied openings and bright thin tooth bands."
    },
    {
      "identity": "v250-holdout-05-albino-lightnovel-man",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Pale identity and hair hold; broad clean openings simplify the delicate painted lips."
    },
    {
      "identity": "v250-holdout-05-albino-lightnovel-man",
      "model": "ltx",
      "score_out_of_80": 48.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 1,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Subtitle overlay and background lattice added; mostly closed mouth, late portrait darkens."
    },
    {
      "identity": "v250-holdout-05-albino-lightnovel-man",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait; small consistent openings retain the soft pale lip style."
    },
    {
      "identity": "v250-holdout-05-albino-lightnovel-man",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Identity holds; jagged pointed tooth edges and uneven dark corners alter mouth appearance."
    },
    {
      "identity": "v250-holdout-06-round-glasses-woman",
      "model": "longcat",
      "score_out_of_80": 73.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 4,
        "mouth_appearance": 4
      },
      "observation": "Glasses and identity hold; large bright openings and puckers reshape cheeks and lip creases."
    },
    {
      "identity": "v250-holdout-06-round-glasses-woman",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Portrait holds; thin white frame edges, cool teeth and softened lip contours are visible."
    },
    {
      "identity": "v250-holdout-06-round-glasses-woman",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source portrait and glasses; neat restrained openings retain painted lip outlines."
    },
    {
      "identity": "v250-holdout-06-round-glasses-woman",
      "model": "ltx",
      "score_out_of_80": 45.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 2,
        "sampled_stability": 2,
        "mouth_appearance": 3
      },
      "observation": "Subtitles added; face gains stronger wrinkles, mouth blurs and final frames darken heavily."
    },
    {
      "identity": "v250-holdout-07-inkbrush-nonbinary",
      "model": "wan",
      "score_out_of_80": 66.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 4,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Identity holds; thin pale frame edges and cool tooth outlines accompany variable mouth shapes."
    },
    {
      "identity": "v250-holdout-07-inkbrush-nonbinary",
      "model": "ltx",
      "score_out_of_80": 62.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 3,
        "sampled_stability": 4,
        "mouth_appearance": 3
      },
      "observation": "Faint background cracks develop; small openings have soft irregular teeth and lip edges."
    },
    {
      "identity": "v250-holdout-07-inkbrush-nonbinary",
      "model": "zankai",
      "score_out_of_80": 77.0,
      "criteria": {
        "identity_composition": 5,
        "no_added_content": 5,
        "sampled_stability": 5,
        "mouth_appearance": 4
      },
      "observation": "Stable source face and clothing; clean restrained openings maintain consistent contours."
    },
    {
      "identity": "v250-holdout-07-inkbrush-nonbinary",
      "model": "longcat",
      "score_out_of_80": 56.0,
      "criteria": {
        "identity_composition": 4,
        "no_added_content": 3,
        "sampled_stability": 3,
        "mouth_appearance": 4
      },
      "observation": "Clean broad mouth shapes; final blink adds bright red glowing eyelids absent from source."
    }
  ],
  "summary": {
    "matched_identities": [
      "new-jp-anime-001-thin-line-woman",
      "new-jp-anime-002-detached-lower-man",
      "new-jp-anime-003-painted-middle-woman",
      "new-jp-anime-004-chin-crease-elder-man",
      "new-jp-anime-005-painted-elder-woman",
      "new-jp-anime-006-full-lip-dark-man",
      "new-jp-anime-007-minimal-line-androgynous",
      "r2-adult-0161",
      "r2-adult-0175",
      "r2-adult-0250",
      "r2-adult-0300",
      "r2-adult-0404",
      "r2-adult-0491",
      "r2-adult-0524",
      "r2-adult-0551",
      "r2-adult-0689",
      "r2-adult-0741",
      "r2-adult-0779",
      "r2-adult-0781",
      "r2-adult-0811",
      "r2-adult-0814",
      "r2-adult-0841",
      "r2-adult-0876",
      "r2-adult-0900",
      "r2-adult-0919",
      "r2-adult-0958",
      "v211-new-a",
      "v211-new-b",
      "v211-new-c",
      "v211-new-d",
      "v211-new-e",
      "v211-new-f",
      "v211-new-g",
      "v250-holdout-01-elder-watercolor",
      "v250-holdout-02-rugged-ova-man",
      "v250-holdout-03-afro-japanese-woman",
      "v250-holdout-04-cyber-androgynous",
      "v250-holdout-05-albino-lightnovel-man",
      "v250-holdout-06-round-glasses-woman",
      "v250-holdout-07-inkbrush-nonbinary"
    ],
    "n": 40,
    "models": {
      "zankai": {
        "n": 40,
        "mean": 77.0,
        "median": 77.0,
        "ci95_case_bootstrap": [
          77.0,
          77.0
        ],
        "values": [
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0,
          77.0
        ],
        "descriptive_rank": 1
      },
      "wan": {
        "n": 40,
        "mean": 66.25,
        "median": 66.0,
        "ci95_case_bootstrap": [
          65.55,
          66.95
        ],
        "values": [
          66.0,
          66.0,
          66.0,
          66.0,
          62.0,
          66.0,
          66.0,
          73.0,
          73.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          73.0,
          66.0,
          66.0,
          66.0,
          59.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0,
          66.0
        ],
        "descriptive_rank": 3
      },
      "longcat": {
        "n": 40,
        "mean": 73.075,
        "median": 73.0,
        "ci95_case_bootstrap": [
          71.925,
          73.8
        ],
        "values": [
          77.0,
          77.0,
          73.0,
          73.0,
          73.0,
          73.0,
          77.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          77.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          73.0,
          77.0,
          73.0,
          73.0,
          56.0
        ],
        "descriptive_rank": 2
      },
      "ltx": {
        "n": 40,
        "mean": 45.6,
        "median": 45.0,
        "ci95_case_bootstrap": [
          42.524375,
          48.575
        ],
        "values": [
          41.0,
          69.0,
          49.0,
          29.0,
          36.0,
          52.0,
          36.0,
          48.0,
          41.0,
          36.0,
          29.0,
          45.0,
          36.0,
          48.0,
          49.0,
          36.0,
          45.0,
          65.0,
          41.0,
          48.0,
          45.0,
          48.0,
          45.0,
          40.0,
          45.0,
          36.0,
          36.0,
          41.0,
          36.0,
          41.0,
          48.0,
          66.0,
          61.0,
          36.0,
          54.0,
          64.0,
          48.0,
          48.0,
          45.0,
          62.0
        ],
        "descriptive_rank": 4
      }
    },
    "paired_zankai_advantage": {
      "wan": {
        "n": 40,
        "mean": 10.75,
        "median": 11.0,
        "ci95_case_bootstrap": [
          10.05,
          11.45
        ],
        "values": [
          11.0,
          11.0,
          11.0,
          11.0,
          15.0,
          11.0,
          11.0,
          4.0,
          4.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          4.0,
          11.0,
          11.0,
          11.0,
          18.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0,
          11.0
        ],
        "positive_means": "favors Zankai",
        "wins": 40,
        "ties": 0,
        "losses": 0
      },
      "longcat": {
        "n": 40,
        "mean": 3.925,
        "median": 4.0,
        "ci95_case_bootstrap": [
          3.2,
          5.075
        ],
        "values": [
          0.0,
          0.0,
          4.0,
          4.0,
          4.0,
          4.0,
          0.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          0.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          4.0,
          0.0,
          4.0,
          4.0,
          21.0
        ],
        "positive_means": "favors Zankai",
        "wins": 35,
        "ties": 5,
        "losses": 0
      },
      "ltx": {
        "n": 40,
        "mean": 31.4,
        "median": 32.0,
        "ci95_case_bootstrap": [
          28.425,
          34.475625
        ],
        "values": [
          36.0,
          8.0,
          28.0,
          48.0,
          41.0,
          25.0,
          41.0,
          29.0,
          36.0,
          41.0,
          48.0,
          32.0,
          41.0,
          29.0,
          28.0,
          41.0,
          32.0,
          12.0,
          36.0,
          29.0,
          32.0,
          29.0,
          32.0,
          37.0,
          32.0,
          41.0,
          41.0,
          36.0,
          41.0,
          36.0,
          29.0,
          11.0,
          16.0,
          41.0,
          23.0,
          13.0,
          29.0,
          29.0,
          32.0,
          15.0
        ],
        "positive_means": "favors Zankai",
        "wins": 40,
        "ties": 0,
        "losses": 0
      }
    }
  },
  "repeatability_note": "Newly regenerated Zankai clips are byte-identical to the prior corrected capture. Score changes reflect a fresh reviewer, not changed video quality. Prior results are retained; one reviewer is not a robust universal ranking.",
  "prior_review_means": {
    "zankai": 76.55,
    "wan": 76.775,
    "longcat": 72.3,
    "ltx": 54.1
  }
}
