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      "answer_classes": {
        "1": 32,
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        "2": 26
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      "independent_label_segments_or_action_runs": 28,
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        "1": 90
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    },
    "V02": {
      "n": 60,
      "videos": {
        "VID06": 4,
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        "VID50": 15,
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        "VID66": 4
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      "first_frame_phase": {
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      "answer_classes": {
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      "independent_label_segments_or_action_runs": 20,
      "input_frames": {
        "1": 60
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    "V03": {
      "n": 60,
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      "independent_label_segments_or_action_runs": 26,
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      "n": 9,
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      "answer_classes": {
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      "independent_label_segments_or_action_runs": 5,
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      "largest_class_fraction": 0.8181818181818182
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      "task": "D02",
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    {
      "task": "D02",
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      "task": "D03",
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        "Cystic duct → Cystic artery": 2,
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        "Cystic duct → Cystic artery": 2,
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      "largest_class_fraction": 0.5882352941176471
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      "largest_class_fraction": 0.625
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    {
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      "answer_distribution": {
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      "largest_class_fraction": 0.2857142857142857
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    {
      "task": "R03",
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      "value": "hook",
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      "answer_distribution": {
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      },
      "largest_class_fraction": 0.19444444444444445
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    {
      "task": "R03",
      "condition": "instrument",
      "value": "irrigator",
      "n": 8,
      "answer_distribution": {
        "fluid": 7,
        "abdominal_wall_cavity": 1
      },
      "largest_class_fraction": 0.875
    },
    {
      "task": "R03",
      "condition": "verb",
      "value": "dissect",
      "n": 35,
      "answer_distribution": {
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      },
      "largest_class_fraction": 0.2
    },
    {
      "task": "R03",
      "condition": "verb",
      "value": "grasp",
      "n": 10,
      "answer_distribution": {
        "cystic_duct": 1,
        "specimen_bag": 8,
        "gut": 1
      },
      "largest_class_fraction": 0.8
    },
    {
      "task": "R03",
      "condition": "verb",
      "value": "retract",
      "n": 18,
      "answer_distribution": {
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      },
      "largest_class_fraction": 0.3888888888888889
    }
  ],
  "interpretation": "Label support constrains balance. Conditional concentration is a shortcut diagnostic, not evidence of model cheating. No samples were edited in response to baseline outcomes. Episode IDs for ordinary tasks may be time buckets and must not be counted as expert clinical events."
}