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First-bad-step detector: test MAE 0.00 steps, 6/6 exact on held-out runs
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{
"config": {
"win": 32,
"gap": 1,
"mode": "diff",
"k_cal": 8.0,
"k_min": 8.0,
"min_votes": 3,
"vote_window": 2,
"exclude": [
"lr",
"step_wall_ms",
"batch_id_mean",
"batch_uniq_frac"
],
"use_logistic": true,
"logistic_threshold": 0.5,
"version": "1"
},
"features": [
"bias",
"log1p_max_z",
"log1p_top5_mean_z",
"frac_metrics_firing",
"hard_signal",
"log1p_z_grad_norm",
"log1p_z_update_max",
"log1p_z_loss",
"log1p_z_hist_tail",
"rel_position"
],
"meta": {
"n_runs": 12,
"grid_best_mae": 0.0,
"grid_points_evaluated": 162,
"features": [
"bias",
"log1p_max_z",
"log1p_top5_mean_z",
"frac_metrics_firing",
"hard_signal",
"log1p_z_grad_norm",
"log1p_z_update_max",
"log1p_z_loss",
"log1p_z_hist_tail",
"rel_position"
],
"train_eval": {
"n": 12,
"misses": 0,
"mae": 0.0,
"median_ae": 0.0,
"exact": 12,
"within_2": 12
},
"test_eval": {
"n": 6,
"misses": 0,
"mae": 0.0,
"median_ae": 0.0,
"exact": 6,
"within_2": 6
},
"dataset": "NagaYu/flashback-forensics",
"flashback_version": "0.1.0"
}
}