{
  "record": "easycom_oracle_information_4ep_2026-09-07",
  "status": "preliminary_single_seed_development_screen",
  "dataset": "easycom",
  "train_sessions": [4, 5, 6, 7, 8, 9, 10, 11],
  "development_sessions": [12],
  "test_sessions_used": [],
  "seed": 0,
  "epochs": 4,
  "protocol": "causal_valid_only",
  "units": "percentage_points",
  "oracle_history_steps": 10,
  "oracle_history_seconds": 2.0,
  "delay_steps": 5,
  "delay_seconds": 1.0,
  "target_sampling_policy": "egospeak-right-edge-start-inclusive-end-exclusive",
  "metrics": {
    "audio": [72.57922, 59.84555, 66.82464, 91.06747, 58.77336],
    "visibility-only": [71.95065, 57.85640, 66.73511, 91.26045, 58.86491],
    "delayed": [72.02265, 57.86302, 66.88550, 91.31943, 58.89590],
    "aggregate-visible": [79.54571, 69.79448, 72.65278, 96.18987, 61.68383],
    "per-person": [78.80474, 69.74061, 71.00535, 95.66825, 61.10890],
    "shuffled-id": [78.86300, 68.70055, 71.85510, 96.03333, 61.18615]
  },
  "metric_order": [
    "map_0p2",
    "bg_ap_0p2",
    "wearer_ap_0p2",
    "others_ap_0p2",
    "mean_map"
  ],
  "descriptive_deltas": {
    "aggregate-visible_minus_audio": [6.96649, 9.94893, 5.82814, 5.12240, 2.91047],
    "aggregate-visible_minus_delayed": [7.52306, 11.93146, 5.76728, 4.87044, 2.78793],
    "aggregate-visible_minus_per-person": [0.74097, 0.05387, 1.64743, 0.52162, 0.57493],
    "per-person_minus_shuffled-id": [-0.05826, 1.04006, -0.84975, -0.36508, -0.07725]
  },
  "interpretation": {
    "supported": "timely visible-other aggregate activity has information value beyond global Omni plus recent mixed audio",
    "not_supported": "person identity or track continuity provides additional value",
    "restriction": "oracle inputs are analysis-only ground-truth current/past speech activity"
  }
}