{"alignment_metadata":{"alignment":"causal_post_state_to_next_action","history_policy":"drop_warmup_zero_initialized","required_target":true,"sample_segments":{"steady":[50,200],"transient":[2,50]},"warmup":2},"anchor":"upper","artifact_id":"trusted-fit-illusion_1L-mapped_shared-seed0-20260717-per-scene-front_odd-anchor-upper","deployment_expression":"1.46789360000000e-6","deployment_expression_hash":"f2fcc4f9d8ed57758c3a4831759e2480d81d6e6ab8e86f9d3282a9ba9ddc3c77","dt_c_metadata":{"per_scene":{"illusion_1L":0.3},"unit":"D/U0"},"environment":{"numpy":"2.2.6","platform":"Linux-6.8.0-124-generic-x86_64-with-glibc2.35","pysr":"1.5.10","python":"3.10.20"},"feature_metadata":{"builder":"SR_analysis.utils.data_contracts.build_batch_dataset","definitions_module":"SR_analysis.utils.feature_builder","order":["u_m","u_a","u_c","v_a","Cd_tot","Cd_rear","Cl_tot","Cl_diff","target_Cd","target_Cl","Cd_err","Cl_err"]},"feature_names":["u_m","u_a","u_c","v_a","Cd_tot","Cd_rear","Cl_tot","Cl_diff","target_Cd","target_Cl","Cd_err","Cl_err"],"fitted_expression":"1.46789360000000e-6","fitted_expression_hash":"f2fcc4f9d8ed57758c3a4831759e2480d81d6e6ab8e86f9d3282a9ba9ddc3c77","g_metadata":{"deployment_semantics":"mapped_shared","fitted_heads":["front_odd"],"front_rule":"front(Gx)=-front(x)","rear_rule":"lower(x)=-upper(Gx)","symmetry_mode":"mapped_shared","version":"legacy-mirror-front-odd-rear-swap-negate-v1"},"git_sha":"ca8ee5f238ee58eaaf48027ad026c35784f76d4d","model_type":"symbolic","output":{"definition":"cylinder_surface_tangential_velocity/U0","name":"alpha","native_action_index":0,"native_action_order":["front","upper","lower"],"unit":"dimensionless"},"provenance":{"data":{"dataset_hash":"3fcb1834b1db1e3763624b2b36b5dd2dc6addef08bb8ffd656fe09c7dbc60634","paths":{"illusion_1L":"/home/frank14f/DynamisLab/src/SR_analysis/data/runs/trusted-baseline-illusion-1L-20260717/illusion/illusion_1L/controlled.npz"},"per_scene_hashes":{"illusion_1L":"844bc86d9a9cd43eb0efe943cac190607df13ffa55c151810a9548763fece52c"}},"fit":{"command":"src/SR_analysis/stage_2_fit.py --scene illusion_1L --mode per-scene --run-id trusted-fit-illusion_1L-mapped_shared-seed0-20260717 --data-root src/SR_analysis/data/runs/trusted-baseline-illusion-1L-20260717/illusion/illusion_1L --feature-set physics_reduced --sample-segment all --transient-count 50 --symmetry-mode mapped_shared --seed 0 --niterations 10 --smoke","created_at":"2026-07-17T15:07:57.677913+00:00","deployment_semantics":"mapped_shared","diagnostic_metrics":{"mae":0.32453159918471924,"r2":-1.2612133559741778e-11},"environment":{"numpy":"2.2.6","platform":"Linux-6.8.0-124-generic-x86_64-with-glibc2.35","pysr":"1.5.10","python":"3.10.20"},"g_augmented":true,"git_sha":"ca8ee5f238ee58eaaf48027ad026c35784f76d4d","mode":"per-scene","n_samples":236,"niterations":10,"offline_metrics":{"blind":{"mae":0.3823878513649106,"r2":-9.3958174574027e-12},"train":{"mae":0.32453159918471924,"r2":-1.2612133559741778e-11},"validation":{"mae":0.4747171795521024,"r2":-6.844302902209165e-12}},"scene_augmented_sample_counts":{"illusion_1L":394},"scene_sample_counts":{"illusion_1L":197},"seed":0,"selection_policy":"manual_validation_required_r2_never_auto_promotes","smoke":true,"source_n_samples":197,"static_safety":{"finite":true,"grid_size":9,"observed_range":[1.4678936e-06,1.4678936e-06],"required_output_range":null,"safe":true,"within_output_range":true},"symmetry_mode":"mapped_shared"},"pysr":{"binary_operators":["+","-","*"],"candidate_limit":25,"complexity":{"maxsize":7,"parsimony":0.01},"parameters":{"batching":false,"binary_operators":["+","-","*"],"complexity_of_constants":2,"deterministic":true,"maxsize":7,"niterations":10,"parallelism":"serial","parsimony":0.01,"population_size":16,"populations":2,"random_state":0,"tournament_selection_n":4,"unary_operators":["square"]},"pareto_candidates":[{"complexity":1.0,"expression":"Cd_rear","loss":10.864832,"score":0.0},{"complexity":2.0,"expression":"1.46789360000000e-6","loss":0.17084315,"score":4.152540545968608},{"complexity":4.0,"expression":"Cl_err*0.20931156","loss":0.15450767,"score":0.05025107249480349},{"complexity":7.0,"expression":"(0.350017714966702*Cd_err**2)*Cl_err","loss":0.14872341,"score":0.012718488991371976}],"unary_operators":["square"]}},"role":"front_odd","run_id":"trusted-fit-illusion_1L-mapped_shared-seed0-20260717","schema_version":"1.0","training_scenes":["illusion_1L"]}
