{
  "feature_names": [
    "perclos",
    "blink_rate_bpm",
    "mean_blink_duration",
    "eye_closure_variance",
    "yawn_rate_per_min",
    "mean_yawn_duration",
    "mouth_open_ratio",
    "mean_p_eye",
    "mean_p_mouth",
    "head_pitch",
    "head_roll",
    "shoulder_tilt",
    "head_size_ratio",
    "head_motion_energy",
    "head_drift_y",
    "posture_drift",
    "kpt_visibility"
  ],
  "videos": [
    "vid_001",
    "vid_002",
    "vid_003",
    "vid_004",
    "vid_005",
    "vid_006",
    "vid_007",
    "vid_008",
    "vid_009",
    "vid_010",
    "vid_011",
    "vid_012",
    "vid_013",
    "vid_014",
    "vid_015",
    "vid_016",
    "vid_017",
    "vid_018",
    "vid_019",
    "vid_020",
    "vid_021",
    "vid_022",
    "vid_023",
    "vid_024",
    "vid_025"
  ],
  "uploaded_at": "2026-05-25T06:05:23.263858+00:00"
}