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"phase": "4A-R3 Tier C v4 final revision protocol freeze",
"protocol_version": "tier_c_v4",
"scientific_scope": "Final controlled revision of the dimensionless physics-informed synthetic spatial bridge. This is not real microscopy and is not a calibrated alloy model.",
"revision_reason": {
"tier_c_v3_interface_failure_systematic": true,
"v3_interface_gate_failure_fraction": 0.9296875,
"v3_fraction_carriers_all_pairs_failing": 0.8671875,
"v3_length_interface_spearman": -0.18274633783474475,
"targeted_change": "Replace spectral-band rank transport with volume-preserving diffusion-threshold coarsening."
},
"carrier_split": {
"counts": {
"train": 96,
"val": 32,
"test": 32
},
"validation_source": "unopened Tier C v2 test IDs",
"test_source": "unopened Tier C v3 test IDs",
"overlap_summary": {
"v4_validation_vs_v2_test": 32,
"v4_validation_vs_v3_validation": 0,
"v4_validation_vs_v3_test": 0,
"v4_test_vs_v3_test": 32,
"v4_test_vs_v2_test": 0
}
},
"field_shape": [
4,
32,
32
],
"carrier_parameter_dimension": 8,
"transformation_split_counts": {
"train": 86,
"val": 9,
"test": 9
},
"coarsening_protocol": {
"protocol_version": "tier_c_v4",
"revision_scope": "coarsening construction only",
"construction_name": "Volume-preserving diffusion-threshold coarsening with exact rank transport.",
"motivation_from_v3": {
"overall_interface_gate_failure_fraction": 0.9296875,
"failure_scope": "systematic across anisotropy and defect-recovery combinations",
"fraction_carriers_all_four_pairs_failing": 0.8671875,
"spearman_length_ratio_vs_interface_ratio": -0.18274633783474475,
"strongest_continuous_association": "base_length_scale_pixels",
"strongest_association_spearman": -0.7231826090841283
},
"fine_construction": {
"shared_seed_field": true,
"diffusion_sigma": 0.75,
"rank_transport_preserves_phase_values": true
},
"coarse_construction": {
"initial_score": "The same fine score used by the paired fine state.",
"isotropic_diffusion_sigma": 1.25,
"anisotropic_parallel_multiplier": 1.5,
"anisotropic_perpendicular_multiplier": 0.8,
"minimum_iterations": 2,
"maximum_iterations": 32,
"rank_transport_after_every_iteration": true,
"internal_interface_ratio_target": 0.62,
"internal_characteristic_length_ratio_target": 2.6,
"selection_rule": "Choose the earliest deterministic diffusion iteration satisfying both internal targets.",
"failure_rule": "Reject the complete dataset generation if any development pair does not satisfy both internal targets within the frozen iteration limit."
},
"independent_verification": {
"metrics_recomputed_from_saved_raw_fields": true,
"constructor_intermediate_metrics_not_used_as_final_audit": true,
"verification_code_separate_from_construction_code": true
},
"marginal_preservation": {
"phase_value_multiset_preserved": true,
"defect_value_multiset_preserved": true,
"orientation_pair_multiset_preserved": true,
"state_dependent_phase_mean": false,
"state_dependent_phase_variance": false,
"state_dependent_defect_mean": false,
"state_dependent_defect_variance": false
},
"carrier_scale_decoupling": {
"base_length_scale_used_for_initialization": true,
"base_length_scale_controls_final_coarse_iteration": false,
"coarse_stopping_rule_uses_pairwise_morphology": true
}
},
"acceptance_gates": {
"protocol_version": "tier_c_v4",
"acceptance_scope": "Fresh Tier C v4 training and validation carrier instances only.",
"numerical_physics": {
"required": true,
"all_values_finite": true,
"minimum_energy_nonincrease_fraction": 0.99,
"maximum_phase_mean_drift": 1e-05,
"maximum_defect_mean_drift": 1e-05,
"phase_minimum": -1.000001,
"phase_maximum": 1.000001,
"defect_minimum": -1e-06,
"defect_maximum": 1.000001,
"maximum_unresolved_simulation_failures": 0
},
"coarsening_construction": {
"required": true,
"all_pairs_find_valid_iteration": true,
"maximum_selected_iteration": 32,
"minimum_selected_iteration": 2,
"internal_target_interface_ratio": 0.62,
"internal_target_length_ratio": 2.6
},
"independent_coarsening_morphology": {
"required": true,
"minimum_mean_characteristic_length_ratio": 2.5,
"minimum_worst_pair_characteristic_length_ratio": 1.8,
"maximum_mean_interface_density_ratio": 0.7,
"maximum_pair_interface_density_ratio": 0.85,
"minimum_fraction_pairs_below_interface_threshold": 0.95,
"maximum_sorted_phase_difference": 1e-07,
"maximum_sorted_defect_difference": 1e-07,
"maximum_sorted_orientation_difference": 1e-07,
"test_fields_used": false
},
"basic_manifold_quality": {
"required": true,
"all_training_channels_nonconstant": true,
"every_state_has_positive_carrier_variation": true,
"maximum_exact_duplicate_count": 0
},
"state_separability": {
"required": true,
"diagnostic_model": "Frozen residual convolutional state decoder unchanged from Tier C v2.",
"diagnostic_architecture_changed": false,
"diagnostic_seeds": [
72011,
72023,
72037
],
"minimum_mean_validation_state_accuracy": 0.8,
"minimum_worst_seed_validation_state_accuracy": 0.75,
"minimum_mean_validation_coarsening_accuracy": 0.9,
"minimum_worst_seed_validation_coarsening_accuracy": 0.85,
"test_fields_used": false,
"diagnostic_checkpoints_eligible_for_predictive_use": false
},
"global_shortcut_control": {
"required": true,
"feature_count": 28,
"maximum_validation_accuracy": 0.95,
"test_fields_used": false
},
"affine_shortcut_control": {
"required": true,
"diagnostic": "Training-only PCA-128 plus ridge affine primitive operators.",
"minimum_validation_continuous_mse": 1e-08,
"validation_exact_primitive_rate_must_be_below": 1.0,
"fraction_validation_carriers_all_104_exact_must_be_below": 1.0,
"test_fields_used": false
},
"data_integrity": {
"required": true,
"v4_validation_source": "unopened Tier C v2 test IDs",
"v4_test_source": "unopened Tier C v3 test IDs",
"v4_validation_and_test_disjoint": true,
"fresh_carrier_parameter_seed": true,
"fresh_field_initialization_seed": true,
"test_parameter_files_absent": true,
"test_field_files_absent": true,
"test_manifest_files_absent": true,
"validation_statistics_used_for_normalization": false,
"test_statistics_used_for_normalization": false
},
"decision_rule": {
"all_required_gates_must_pass": true,
"thresholds_may_be_changed_after_execution": false,
"diagnostic_architecture_may_be_changed_after_execution": false,
"failed_v4_must_be_frozen": true,
"tier_c_v5_allowed": false
}
},
"test_sealing_policy": {
"protocol_version": "tier_c_v4",
"test_carrier_ids_source": "unopened Tier C v3 test split",
"test_carrier_parameters_generated_before_checkpoint_freeze": false,
"test_clean_fields_generated_before_checkpoint_freeze": false,
"test_noisy_fields_generated_before_checkpoint_freeze": false,
"test_trajectory_manifests_generated_before_checkpoint_freeze": false,
"test_metrics_computed_before_checkpoint_freeze": false,
"development_cells": [
"train_joint",
"val_composition",
"val_carrier",
"val_joint"
],
"sealed_test_cells": [
"test_iid_pairing",
"test_composition",
"test_carrier",
"test_joint"
],
"development_manifest_seed": 71032,
"sealed_test_manifest_seed": 71033,
"test_generation_authorization_condition": "All 130 final Tier C v4 model checkpoints must be complete and frozen.",
"test_generation_phase": "4G-R3",
"test_fields_used_for_dataset_acceptance": false,
"test_fields_used_for_model_selection": false
},
"terminal_revision_policy": {
"protocol_version": "tier_c_v4",
"tier_c_v4_is_final_revision": true,
"tier_c_v5_authorized": false,
"reason": "Tier C v1, v2, and v3 already supplied three independent development-stage negative results. A final revision using fresh unopened validation and test carrier pools is allowed, but additional adaptive revisions would create excessive development-set engineering risk.",
"termination_conditions": [
"Any required pre-decoder morphology or physics gate fails.",
"The frozen state-separability diagnostic fails.",
"The global-statistics shortcut gate fails.",
"The affine-shortcut gate fails.",
"The development-data integrity gate fails."
],
"action_after_terminal_failure": "Freeze the failure, do not train predictive models, and report Tier C as an unresolved negative bridge result.",
"threshold_lowering_after_failure_allowed": false,
"new_diagnostic_architecture_after_failure_allowed": false,
"additional_simulator_revision_after_failure_allowed": false
},
"training_protocol": {
"protocol_version": "tier_c_v4",
"development_seed": 11,
"development_noise_fraction": 0.25,
"training_cell": "train_joint",
"checkpoint_selection_cell": "val_joint",
"selection_metric": "val_joint noisy-target spatial rollout MSE only",
"development_cells": [
"train_joint",
"val_composition",
"val_carrier",
"val_joint"
],
"test_cells": [
"test_iid_pairing",
"test_composition",
"test_carrier",
"test_joint"
],
"test_cells_generated_during_tuning": false,
"test_cells_generated_during_final_fitting": false,
"clean_targets_used_for_training": false,
"clean_targets_used_for_selection": false,
"structural_labels_used_for_training": false,
"physics_metrics_used_for_model_selection": false,
"ocm_tuning_configuration_count": 24,
"baseline_tuning_configuration_counts": {
"B1": 3,
"B2": 4,
"B3": 4,
"B4": 4,
"B5": 4
},
"total_tuning_configuration_count": 43,
"final_fit_counts": {
"OCM": 25,
"B1": 5,
"B2": 25,
"B3": 25,
"B4": 25,
"B5": 25
},
"total_final_fit_count": 130,
"final_model_seeds": [
11,
23,
37,
53,
71
],
"noise_levels": [
0.0,
0.1,
0.25,
0.5,
1.0
],
"fresh_initialization_required": true,
"tuning_checkpoints_eligible_for_final_use": false,
"final_checkpoint_freeze_required_before_test_generation": true
},
"hypothesis_registry": {
"protocol_version": "tier_c_v4",
"registry_status": "frozen",
"hypotheses": [
{
"hypothesis_id": "H4R3-1",
"statement": "Volume-preserving diffusion-threshold coarsening will satisfy both characteristic-length and interface-density requirements across development carriers.",
"primary_metrics": [
"Independent mean coarse-to-fine interface-density ratio.",
"Independent mean and worst-pair characteristic-length ratios."
]
},
{
"hypothesis_id": "H4R3-2",
"statement": "Decoupling the final coarsening stopping rule from carrier base length will eliminate the systematic carrier-scale dependence observed in Tier C v3.",
"primary_metric": "Spearman association between carrier base length and interface-density ratio."
},
{
"hypothesis_id": "H4R3-3",
"statement": "The final Tier C v4 morphology will satisfy the frozen eight-state and coarsening-factor validation-accuracy thresholds.",
"primary_metrics": [
"Three-seed mean and worst-seed eight-state validation accuracy.",
"Three-seed mean and worst-seed coarsening-factor validation accuracy."
]
},
{
"hypothesis_id": "H4R3-4",
"statement": "Exact marginal-value preservation will keep global-statistics state decoding below the frozen shortcut threshold.",
"primary_metric": "Validation accuracy of the frozen 28-feature global-statistics diagnostic."
},
{
"hypothesis_id": "H4R3-5",
"statement": "The final spatial fields will remain nontrivial under the frozen PCA-128 affine shortcut diagnostic.",
"primary_metric": "Validation affine continuous MSE and exact structural recovery."
}
]
},
"fresh_seeds": {
"carrier_split": 71026,
"carrier_parameters": 71027,
"field_initialization": 71028,
"solver": 71029,
"measurement_noise": 71030,
"development_manifests": 71032,
"sealed_test_manifests": 71033,
"diagnostic_seeds": [
72011,
72023,
72037
]
},
"test_carrier_parameters_generated": false,
"test_fields_generated": false,
"test_manifests_generated": false,
"test_metrics_computed": false,
"diagnostic_decoder_fitted": false,
"predictive_training_performed": false,
"checkpoint_selection_performed": false,
"prior_outputs_modified": false
} |