| { | |
| "model_order": [ | |
| "shiftyspeech", | |
| "safeear", | |
| "nes2net" | |
| ], | |
| "algorithm": "RandomForestClassifier", | |
| "hyperparams": { | |
| "max_depth": 8, | |
| "n_estimators": 500, | |
| "random_state": 42 | |
| }, | |
| "cv_auc": 0.8748, | |
| "cv_f1_at_05": 0.8749, | |
| "optimal_threshold": 0.47, | |
| "optimal_f1": 0.8787, | |
| "ece_before_calibration": 0.0132, | |
| "ece_after_calibration": 0.0338, | |
| "calibrated_auc": 0.8748, | |
| "calibrated_optimal_threshold": 0.39, | |
| "calibrated_optimal_f1": 0.8789, | |
| "calibrator_saved": true, | |
| "n_samples": 3500, | |
| "n_real": 1000, | |
| "n_fake": 2500, | |
| "measured_model_aucs": { | |
| "shiftyspeech": 0.7347, | |
| "safeear": 0.6035, | |
| "nes2net": 0.8407 | |
| }, | |
| "training_date": "2026-04-12", | |
| "training_data": "monolith_eval_medium_15499_patched", | |
| "note": "3-model RandomForestClassifier trained on 15,499-sample medium eval. Replaces small-eval (50 sample) artifacts." | |
| } |