{ "selection_rule": "Weights and threshold selected only on validation; test used once.", "run_dirs": [ "results/fetal_hybrid/multitask_latent32", "results/fetal_hybrid/multitask_latent32_seed1337", "results/fetal_hybrid/multitask_latent32_seed2026" ], "weights": [ 0.3, 0.35, 0.35 ], "validation_transforms": [ { "center": -4.879263421528585e-17, "scale": 0.8994131898406392 }, { "center": 1.8297237830732194e-17, "scale": 0.9074870790939894 }, { "center": -1.2808066481512535e-16, "scale": 0.911522702986242 } ], "validation_metrics": { "roc_auc": 0.9655443976832369, "average_precision": 0.9462326287165863, "threshold": 1.402689945385293, "accuracy": 0.9040942232192933, "precision": 0.8465116279069768, "recall": 0.883495145631068, "specificity": 0.9150214592274678, "f1": 0.8646080760095013, "tp": 546, "tn": 1066, "fp": 99, "fn": 72 }, "test_metrics": { "roc_auc": 0.9796, "average_precision": 0.9680119784953686, "threshold": 1.402689945385293, "accuracy": 0.9218665219750407, "precision": 0.85949177877429, "recall": 0.92, "specificity": 0.922824302134647, "f1": 0.8887171561051004, "tp": 575, "tn": 1124, "fp": 94, "fn": 50 }, "test_per_class": { "Fetal abdomen": { "count": 106, "mean_ensemble_score": 0.9559957136424069, "predicted_other_rate": 0.22641509433962265 }, "Fetal brain": { "count": 471, "mean_ensemble_score": -0.45007270602595306, "predicted_other_rate": 0.008492569002123142 }, "Fetal femur": { "count": 159, "mean_ensemble_score": 0.9591376994201026, "predicted_other_rate": 0.27044025157232704 }, "Fetal thorax": { "count": 262, "mean_ensemble_score": 0.4298571036400613, "predicted_other_rate": 0.08396946564885496 }, "Maternal cervix": { "count": 220, "mean_ensemble_score": -0.6689015967861202, "predicted_other_rate": 0.004545454545454545 }, "Other": { "count": 625, "mean_ensemble_score": 3.679058146636188, "predicted_other_rate": 0.92 } }, "task_limitation": "Other is a proxy for non-standard/OOD views, not fetal pathology." }