{ "timestamp": "2026-04-07T11:03:53.039644", "training_rows": 100, "n_trials": 100, "best_predicted_quality": 89.4, "best_params": { "max_pickup_distance_km": 7.130020162334684, "max_kitchen_distance_km": 4.280839128384073, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.8854582632265207, "workload_penalty_weight": 105.43303608103864, "distance_penalty_weight": 2.3152400473443335, "cluster_radius_km": 4.722786290266237, "search_time_limit_seconds": 13, "road_factor": 1.5274307417515143 }, "validation": { "r2_score": 0.6699, "mae": 7.393, "folds": 5, "trust_level": "good", "trust_score": 3, "interpretation": "Predictions off by +/-7.4 pts (R2=0.67, trust=good)" }, "baseline_stats": { "avg_quality": 68.97, "best_quality": 95.0, "worst_quality": 30.0, "sample_size": 100 }, "feature_importance": { "rolling_avg_quality_5": 32.86, "quality_delta_10": 23.57, "num_orders": 17.08, "hour": 12.54, "num_riders": 5.97, "day_of_week": 3.87, "max_pickup_distance_km": 1.6, "ideal_load": 0.84, "max_kitchen_distance_km": 0.7, "workload_balance_threshold": 0.56, "distance_penalty_weight": 0.2, "workload_penalty_weight": 0.07, "search_time_limit_seconds": 0.07, "is_peak": 0.04, "max_orders_per_rider": 0.04, "cluster_radius_km": 0.01 }, "top_trials": [ { "params": { "max_pickup_distance_km": 7.130020162334684, "max_kitchen_distance_km": 4.280839128384073, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.8854582632265207, "workload_penalty_weight": 105.43303608103864, "distance_penalty_weight": 2.3152400473443335, "cluster_radius_km": 4.722786290266237, "search_time_limit_seconds": 13, "road_factor": 1.5274307417515143 }, "score": 89.39888000488281 }, { "params": { "max_pickup_distance_km": 7.159371587069677, "max_kitchen_distance_km": 4.033386033322248, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.863536050890365, "workload_penalty_weight": 97.43265762258073, "distance_penalty_weight": 1.9100499560802082, "cluster_radius_km": 4.511755856356149, "search_time_limit_seconds": 14, "road_factor": 1.4939199795886327 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.237839336535851, "max_kitchen_distance_km": 3.663365702556132, "max_orders_per_rider": 16, "ideal_load": 4, "workload_balance_threshold": 0.8735336296938158, "workload_penalty_weight": 87.18895234690117, "distance_penalty_weight": 1.902615724431142, "cluster_radius_km": 4.135522505489794, "search_time_limit_seconds": 14, "road_factor": 1.4941578228086358 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.209008794453106, "max_kitchen_distance_km": 3.5871901473162935, "max_orders_per_rider": 17, "ideal_load": 4, "workload_balance_threshold": 0.8636601075743638, "workload_penalty_weight": 86.88314997861353, "distance_penalty_weight": 1.713990617922939, "cluster_radius_km": 3.9805610734693078, "search_time_limit_seconds": 14, "road_factor": 1.4709255743019745 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.293606340881382, "max_kitchen_distance_km": 3.6099841904143544, "max_orders_per_rider": 19, "ideal_load": 2, "workload_balance_threshold": 0.8391162982772516, "workload_penalty_weight": 81.78402384933284, "distance_penalty_weight": 1.4924949118149284, "cluster_radius_km": 4.004081091262425, "search_time_limit_seconds": 15, "road_factor": 1.4950180193418494 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.231818308493086, "max_kitchen_distance_km": 3.5987025683885814, "max_orders_per_rider": 19, "ideal_load": 2, "workload_balance_threshold": 0.8679819345591729, "workload_penalty_weight": 84.66571137735836, "distance_penalty_weight": 1.7142915230680047, "cluster_radius_km": 3.9216203223089767, "search_time_limit_seconds": 14, "road_factor": 1.4831054798161563 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.300424964430984, "max_kitchen_distance_km": 3.6131608968543274, "max_orders_per_rider": 19, "ideal_load": 2, "workload_balance_threshold": 0.8475063079023154, "workload_penalty_weight": 84.06676343906496, "distance_penalty_weight": 1.5413441475020342, "cluster_radius_km": 3.911615413718933, "search_time_limit_seconds": 14, "road_factor": 1.4812141284424145 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.265650750564059, "max_kitchen_distance_km": 3.590986817226879, "max_orders_per_rider": 19, "ideal_load": 2, "workload_balance_threshold": 0.8536491441751559, "workload_penalty_weight": 83.53289668387433, "distance_penalty_weight": 1.529774802118949, "cluster_radius_km": 3.572233786654972, "search_time_limit_seconds": 15, "road_factor": 1.485395954896316 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.263343465055543, "max_kitchen_distance_km": 3.7746106852600296, "max_orders_per_rider": 19, "ideal_load": 2, "workload_balance_threshold": 0.8456925598017999, "workload_penalty_weight": 86.05760075611829, "distance_penalty_weight": 1.5496670626377171, "cluster_radius_km": 3.4692879161186077, "search_time_limit_seconds": 15, "road_factor": 1.4938443091991387 }, "score": 89.3228530883789 }, { "params": { "max_pickup_distance_km": 7.225549460912673, "max_kitchen_distance_km": 3.546815323022868, "max_orders_per_rider": 17, "ideal_load": 2, "workload_balance_threshold": 0.8538034239262067, "workload_penalty_weight": 79.43517045634971, "distance_penalty_weight": 1.3116923117558434, "cluster_radius_km": 3.88979206962715, "search_time_limit_seconds": 14, "road_factor": 1.4911856069021672 }, "score": 89.29891967773438 } ], "pareto_frontier": [] }