Branch2: switch to LocalOutlierFactor (12 feat, scope-filtered D1+D3+D7) — DR@FPR5%=80.6%, AUC=0.929
b23185f verified | { | |
| "algorithm": "local_outlier_factor", | |
| "contamination": 0.05, | |
| "gamma": null, | |
| "n_neighbors": 5, | |
| "random_seed": 42, | |
| "scale_features": true, | |
| "log_transform_features": [ | |
| "length", | |
| "max_token_length", | |
| "max_special_run", | |
| "max_digit_run" | |
| ], | |
| "feature_names": [ | |
| "length", | |
| "special_char_ratio", | |
| "sql_keyword_count", | |
| "entropy", | |
| "bigram_entropy", | |
| "quote_imbalance", | |
| "same_type_run_ratio", | |
| "max_token_length", | |
| "token_count", | |
| "max_special_run", | |
| "max_digit_run", | |
| "paren_imbalance" | |
| ] | |
| } |