{
  "field_test": {
    "ultrafauna": {
      "bat_recordings": 254,
      "detected_bat_recordings": 234,
      "noise_recordings": 82,
      "false_positive_recordings": 16,
      "auroc": 0.9637507201843672
    },
    "ultrafauna_background": {
      "false_alert_events": 33,
      "reviewed_background_seconds": 410.0,
      "false_alerts_per_hour": 289.7560975609756,
      "site_count": 2,
      "note": "Known bat-negative clips; rodent absence unknown. Short exposure, Poisson rate interval ignores site clustering.",
      "poisson_95_ci": [
        199.45476502884736,
        406.9252911439255
      ]
    }
  },
  "validation_localization": [
    {
      "group": "bat",
      "matched": 1030,
      "annotated_calls_in_contexts": 1555,
      "predicted_intervals": 1547,
      "recall": 0.662379421221865,
      "note": "VAL diagnostic: overlapping contexts can repeat calls. One-to-one temporal IoU>=.1; unannotated gaps unknown, so unmatched predictions are not all verified false alarms."
    },
    {
      "group": "rodent",
      "matched": 243,
      "annotated_calls_in_contexts": 323,
      "predicted_intervals": 517,
      "recall": 0.7523219814241486,
      "note": "VAL diagnostic: overlapping contexts can repeat calls. One-to-one temporal IoU>=.1; unannotated gaps unknown, so unmatched predictions are not all verified false alarms."
    }
  ],
  "calibration_diagnostics": {
    "bat": {
      "windows": 141,
      "bat_detections": 91
    },
    "noise": {
      "windows": 170,
      "bat_detections": 0
    },
    "rodent": {
      "windows": 25,
      "bat_detections": 0
    },
    "field_noise": {
      "recordings": 55,
      "bat_detections": 2
    },
    "field_weak_bat": {
      "recordings": 152,
      "bat_detections": 129
    }
  },
  "matched_bat": {
    "batspot": {
      "bat": 221,
      "detected": 200,
      "noise": 183,
      "false_positive": 13
    },
    "soundclass_D2": {
      "bat": 75,
      "detected": 53,
      "noise": 150,
      "false_positive": 8
    }
  },
  "mouse": {
    "windows": 33,
    "false_bat_windows": 30,
    "rodent_positive_windows": 23,
    "matched_rodent_calls": 96,
    "annotated_rodent_calls": 110,
    "note": "Overlapping windows from one pup; descriptive transfer result, not independent animals. Unannotated times unknown."
  },
  "rodent_transfer": {
    "usvseg": {
      "windows": 222,
      "parents": 7,
      "annotated_positive_windows": 175,
      "detected_annotated_positive_windows": 135,
      "false_bat_windows": 1,
      "note": "Captive bat-negative context. Unannotated rodent windows are unknown, not verified rodent negatives."
    },
    "uscmed": {
      "windows": 86,
      "parents": 5,
      "annotated_positive_windows": 46,
      "detected_annotated_positive_windows": 44,
      "false_bat_windows": 0,
      "note": "Captive bat-negative context. Unannotated rodent windows are unknown, not verified rodent negatives."
    }
  },
  "checkpoint_sha256": "74ffc5b93b5ab6681c173830c70694d6ae834d291dbd0688c64c2a25899e698c",
  "calibration_sha256": "8e408e9c8a0f35e69afdbb7665edfca9ccecf41ee5fca62ae279ccaad636010d",
  "interpretation": "Current release; previously inspected development/transfer cohorts, not a new independent final test."
}