{ "timestamp": "2026-04-07T07:26:54.875923", "training_rows": 97, "n_trials": 150, "best_predicted_quality": 89.24, "best_params": { "max_pickup_distance_km": 6.735532343839225, "max_kitchen_distance_km": 4.197619251759459, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.5214245551586657, "workload_penalty_weight": 163.0140787394627, "distance_penalty_weight": 1.3934513637108987, "cluster_radius_km": 5.037360156635181, "search_time_limit_seconds": 12, "road_factor": 1.5171200156937537 }, "validation": { "r2_score": 0.7088, "mae": 6.684, "folds": 5, "trust_level": "good", "trust_score": 3, "interpretation": "Predictions off by +/-6.7 pts (R2=0.71, trust=good)" }, "baseline_stats": { "avg_quality": 68.32, "best_quality": 95.0, "worst_quality": 30.0, "sample_size": 97 }, "feature_importance": { "rolling_avg_quality_5": 32.52, "quality_delta_10": 23.45, "num_orders": 17.89, "hour": 13.29, "num_riders": 6.31, "day_of_week": 2.86, "max_pickup_distance_km": 1.51, "ideal_load": 0.87, "max_kitchen_distance_km": 0.69, "workload_balance_threshold": 0.26, "distance_penalty_weight": 0.15, "workload_penalty_weight": 0.06, "is_peak": 0.05, "max_orders_per_rider": 0.05, "search_time_limit_seconds": 0.04, "cluster_radius_km": 0.01 }, "top_trials": [ { "params": { "max_pickup_distance_km": 6.735532343839225, "max_kitchen_distance_km": 4.197619251759459, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.5214245551586657, "workload_penalty_weight": 163.0140787394627, "distance_penalty_weight": 1.3934513637108987, "cluster_radius_km": 5.037360156635181, "search_time_limit_seconds": 12, "road_factor": 1.5171200156937537 }, "score": 89.23719024658203 }, { "params": { "max_pickup_distance_km": 6.841710404740362, "max_kitchen_distance_km": 4.198812185585421, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.8052332485018651, "workload_penalty_weight": 165.15689218876625, "distance_penalty_weight": 1.4435780491881305, "cluster_radius_km": 5.072181010489, "search_time_limit_seconds": 12, "road_factor": 1.5088037965000476 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.820924491481588, "max_kitchen_distance_km": 4.2236188681147215, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9412844641881769, "workload_penalty_weight": 164.41212568224842, "distance_penalty_weight": 1.80390299391351, "cluster_radius_km": 5.068709178325149, "search_time_limit_seconds": 12, "road_factor": 1.5114592113174095 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.771003849233631, "max_kitchen_distance_km": 4.260033470051556, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9419209792018807, "workload_penalty_weight": 163.16077813565002, "distance_penalty_weight": 2.009287785194642, "cluster_radius_km": 5.059599874516481, "search_time_limit_seconds": 12, "road_factor": 1.510934727861319 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.865086023552823, "max_kitchen_distance_km": 4.2300955001234835, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9485099501223543, "workload_penalty_weight": 113.50121305628458, "distance_penalty_weight": 2.217076259867863, "cluster_radius_km": 5.0206807120073345, "search_time_limit_seconds": 12, "road_factor": 1.5158307797044195 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.809685584778185, "max_kitchen_distance_km": 4.2054614892522615, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9498351517670537, "workload_penalty_weight": 121.30396082659882, "distance_penalty_weight": 2.3357136947778963, "cluster_radius_km": 5.0512215296804115, "search_time_limit_seconds": 12, "road_factor": 1.5116252292771089 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.813005359405248, "max_kitchen_distance_km": 4.1953195698102, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9408856743556727, "workload_penalty_weight": 112.5369693779748, "distance_penalty_weight": 2.2557510241755763, "cluster_radius_km": 5.072844374062231, "search_time_limit_seconds": 12, "road_factor": 1.5122502590292002 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.804074242310791, "max_kitchen_distance_km": 4.206409080848127, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9468038885349329, "workload_penalty_weight": 118.93403357911558, "distance_penalty_weight": 2.2764083947813107, "cluster_radius_km": 5.044194353666736, "search_time_limit_seconds": 12, "road_factor": 1.5146413175465638 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.83707314646065, "max_kitchen_distance_km": 4.23929386242376, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9453355580279756, "workload_penalty_weight": 116.37037778507518, "distance_penalty_weight": 2.4693040098737296, "cluster_radius_km": 5.072886824671098, "search_time_limit_seconds": 12, "road_factor": 1.5159033836084548 }, "score": 89.02847290039062 }, { "params": { "max_pickup_distance_km": 6.830306126015477, "max_kitchen_distance_km": 4.217592923048695, "max_orders_per_rider": 16, "ideal_load": 3, "workload_balance_threshold": 0.9455786388966734, "workload_penalty_weight": 114.0384093899957, "distance_penalty_weight": 2.2458270153688256, "cluster_radius_km": 5.072205045478337, "search_time_limit_seconds": 12, "road_factor": 1.5099991858145683 }, "score": 89.02847290039062 } ], "pareto_frontier": [] }