{ "method": "logistic_regression", "is_mitigated": true, "use_group_thresholds": false, "threshold_configuration": { "type": "global", "source": "phase4_roi_optimization", "global_threshold": 0.028621862186218622, "group_thresholds": {} }, "fairness_status": { "bias_detected": true, "mitigation_applied": true, "fairness_compliant": true }, "phase6_instructions": { "load_thresholds_from": "phase4", "apply_group_specific": false, "evaluation_type": "global_threshold_system" } }