| { |
| "model_version": "m1-v0.1", |
| "label": "label_atrisk_next", |
| "backend": "lightgbm", |
| "trained_at": "20260613-141813", |
| "seed": 42, |
| "features": [ |
| "att_pct", |
| "recent_att", |
| "prev_att", |
| "att_trend", |
| "att_slope", |
| "avg_pct", |
| "last_assessment_pct", |
| "prev_avg", |
| "marks_trend", |
| "marks_slope", |
| "pct_std", |
| "missing_rate", |
| "late_rate", |
| "weakest_subject_mastery", |
| "subjects_below40", |
| "band_ord", |
| "prev_year_avg" |
| ], |
| "n_train": 12000, |
| "n_test": 6000, |
| "scale_pos_weight": 2.512, |
| "cv_roc_auc": 0.8835, |
| "cv_pr_auc": 0.7815, |
| "holdout": { |
| "roc_auc": 0.8896, |
| "pr_auc": 0.79, |
| "precision": 0.6955, |
| "recall": 0.7105, |
| "threshold": 0.483 |
| }, |
| "thresholds": { |
| "high": 0.483, |
| "medium": 0.2415 |
| } |
| } |
