backend/checkpoints/calibration.json

{
  "version": 1,
  "trained_at": "2026-05-26T09:01:23",
  "detector_order": [
    "melodymachine",
    "motheecreator",
    "lf_hf_physics",
    "nes2net",
    "sonar",
    "bicrossmamba_st",
    "voiceradar",
    "holi_antispoof"
  ],
  "n_clips": 200,
  "hf_calibration": {
    "melodymachine": {
      "temperature": 4.0,
      "bias_logit": -1.5
    },
    "motheecreator": {
      "temperature": 4.0,
      "bias_logit": 1.5
    }
  },
  "meta_classifier": {
    "weights": [
      -0.133690374036627,
      1.2326890861625672,
      -0.3442084700325404,
      2.2563442708896693,
      0.6612002431926791,
      1.8711330054142885,
      1.9597035216908678,
      -0.3442084700325404
    ],
    "intercept": -3.510174084482949,
    "test_accuracy": 0.9833,
    "test_log_loss": 0.0832,
    "n_train": 140,
    "n_test": 60
  },
  "per_detector_accuracy": {
    "melodymachine": 0.49,
    "motheecreator": 0.88,
    "lf_hf_physics": 0.425,
    "nes2net": 0.995,
    "sonar": 0.595,
    "bicrossmamba_st": 0.965,
    "voiceradar": 0.99,
    "holi_antispoof": 0.425
  }
}