{ "schema_version": 1, "config_version": "1.2.0", "status": "VALIDATED", "threshold_status": "FINALIZED_AFTER_REFERENCE_INDEPENDENT_AND_NEGATIVE_CONTROL_RUNS", "contract": { "motion_reproduction": 50.0, "visual_structural_fidelity": 20.0, "temporal_contact_quality": 15.0, "preview_replay_consistency": 15.0 }, "coordinate_conventions": { "handedness": "right", "up_axis": "+Z", "reference_forward": "-Y", "anatomical_left": "+X", "floor_z": 0.0, "units": "relative Blender units", "reference_character_height": 3.9348, "observable_axis_weights": {"x": 1.0, "y_depth": 0.25, "z": 1.0}, "depth_policy": "Depth is down-weighted because the solver receives one front three-quarter view. No exact depth recovery is required." }, "submission_contract": { "scene_argument": "Path to a Blender scene; no fixed filename is assumed.", "preview_argument": "Optional path to the preview claimed to come from that scene.", "required_scene_properties": [ "opens in a fresh Blender process", "contains at least one visible deforming or bone-parented character mesh", "evaluates frames 1 through 192 at 24 fps", "contains animation-driven evaluated mesh motion" ], "bone_policy": "Bone and armature names are ignored for scoring. Raw transforms from unrelated rigs are never compared.", "mesh_grouping_policy": { "renamed_or_reordered_objects": "Ignored; correspondence uses connected mesh components and topology/shape signatures.", "split_objects": "Accepted when their connected components still match the supplied geometry.", "merged_objects": "Accepted; disconnected components are extracted independently and regrouped into canonical parts.", "topology_changed": "Landmark confidence is reduced. If fewer than 80% of canonical weighted components match, motion scoring is invalid and requires the documented manual rubric; the evaluator does not silently substitute raw bone comparison.", "extra_helpers": "Unmatched non-floor components are ignored only when canonical match coverage remains complete; helper dominance is reported." } }, "alignment": { "frames": [1], "allowed": ["uniform_scale", "translation_xyz", "yaw_about_z"], "forbidden": ["reflection", "per_frame_alignment", "independent_part_alignment", "nonuniform_scale"], "description": "One non-reflective global similarity is solved from matched component centroids at frame 1 and then frozen for every frame. This cannot erase wrong step direction or body travel." }, "canonical_parts": { "part_001": {"private_source_name": "Foot.L", "anatomy": "left_foot", "motion_weight": 0.12}, "part_002": {"private_source_name": "Torso", "anatomy": "torso", "motion_weight": 0.08}, "part_003": {"private_source_name": "Head", "anatomy": "head", "motion_weight": 0.10}, "part_004": {"private_source_name": "Shoulder.L", "anatomy": "left_shoulder", "motion_weight": 0.02}, "part_005": {"private_source_name": "Arm.L", "anatomy": "left_upper_arm", "motion_weight": 0.05}, "part_006": {"private_source_name": "Shoulder.R", "anatomy": "right_shoulder", "motion_weight": 0.02}, "part_007": {"private_source_name": "Arm.R", "anatomy": "right_upper_arm", "motion_weight": 0.08}, "part_008": {"private_source_name": "Leg.L", "anatomy": "left_upper_leg", "motion_weight": 0.05}, "part_009": {"private_source_name": "LowerLeg.L", "anatomy": "left_lower_leg", "motion_weight": 0.05}, "part_010": {"private_source_name": "Leg.R", "anatomy": "right_upper_leg", "motion_weight": 0.05}, "part_011": {"private_source_name": "LowerLeg.R", "anatomy": "right_lower_leg", "motion_weight": 0.05}, "part_012": {"private_source_name": "Foot.R", "anatomy": "right_foot", "motion_weight": 0.10}, "part_013": {"private_source_name": "Hand.R", "anatomy": "right_hand", "motion_weight": 0.18}, "part_014": {"private_source_name": "Hand.L", "anatomy": "left_hand", "motion_weight": 0.05} }, "motion_events": { "anticipation": [1, 24], "step_left": [25, 60], "settle_raise_right_arm": [61, 84], "wave_1": [91, 103], "wave_2": [120, 126], "lower_right_arm": [133, 156], "step_back_settle": [157, 192], "wave_tracking_landmark": "part_006 evaluated-mesh centroid; this rigid shell resolves the two excursions, while the source's skinned hand centroid does not" }, "motion_component_mapping": { "whole_body_trajectory_points": 15.0, "step_and_foot_trajectories": 15.0, "right_arm_and_two_waves": 12.0, "head_torso_response": 4.0, "return_to_start": 4.0 }, "visual_component_mapping": { "canonical_component_coverage": 8.0, "geometry_and_proportions": 6.0, "material_palette": 3.0, "render_readability_and_framing": 3.0 }, "temporal_contact_component_mapping": { "event_timing": 5.0, "foot_contact_and_slide": 5.0, "smoothness": 3.0, "intersections_and_detachment": 2.0 }, "preview_component_mapping": { "duration_frame_rate_frame_count": 3.0, "sampled_perceptual_replay_match": 8.0, "sampled_temporal_motion_agreement": 4.0 }, "tolerances": { "rationale": "Finalized thresholds are fractions of the measured 3.9348-unit character height. They were declared before discrimination runs and retained after the reference, independent-valid, and negative-control runs; they target visible pose error, not a perfect reference score.", "motion_error_full_credit_height_fraction": 0.015, "motion_error_zero_credit_height_fraction": 0.12, "geometry_descriptor_full_credit": 0.01, "geometry_descriptor_zero_credit": 0.12, "minimum_component_match_coverage": 0.8, "foot_floor_tolerance_height_fraction": 0.01, "planted_foot_drift_full_credit_height_fraction": 0.005, "planted_foot_drift_zero_credit_height_fraction": 0.06, "centroid_acceleration_full_credit_height_fraction": 0.005, "centroid_acceleration_zero_credit_height_fraction": 0.04, "event_timing_full_credit_frames": 2, "event_timing_zero_credit_frames": 18, "preview_ssim_full_credit": 0.94, "preview_ssim_zero_credit": 0.55, "preview_motion_correlation_full_credit": 0.95, "preview_motion_correlation_zero_credit": 0.35, "wave_path_length_ratio_full_credit_error": 0.15, "wave_path_length_ratio_zero_credit_error": 0.80 }, "angular_tolerances": { "measurement": "Smallest unsigned angle between matched evaluated-mesh principal axes after the frozen frame-1 global alignment.", "body_principal_axis_degrees": { "full_credit": 12.0, "zero_credit": 45.0 }, "hand_principal_axis_degrees": { "full_credit": 20.0, "zero_credit": 70.0 }, "scoring_status": "required explicit pose-orientation review; 10 of the 50 motion points are reserved and cannot be awarded by centroid matching", "rationale": "Rigid body segments should retain recognizable orientation. Skinned hands receive more slack because the source has no wrist joint and their principal axis is less stable." }, "partial_credit": { "mapping": "piecewise-linear, clamped", "error_metric": "1 at or below full-credit threshold; 0 at or above zero-credit threshold", "similarity_metric": "0 at or below zero-credit threshold; 1 at or above full-credit threshold" }, "validity_gates": { "fresh_process_open": "required", "frame_range_and_fps": "required; timing score may be zero rather than scene rejection when frames can still be sampled", "visible_character_geometry": "required", "canonical_component_match_coverage": "at least 0.80 for numerical motion score", "evaluated_mesh_motion": "required; failure makes the official total and all awarded component scores zero. Raw measurements may be retained only as clearly labeled non-credit diagnostics.", "preview": "required; it must be readable and satisfy 960x960, 24 fps, 192 frames, and approximately 8 seconds", "functional_animated_armature": "required; at least 80% of matched canonical geometry by reference vertex weight must be driven by an animated armature", "automatic_script_execution": "disabled for candidate and reference Blender launches" }, "contact_windows": { "left_foot_planted": [[1, 29], [50, 178], [192, 192]], "right_foot_planted": [[1, 50], [64, 160], [179, 192]] }, "documented_reference_defects": { "hand_shin_contacts": { "policy": "Do not reward reproducing contact and do not penalize a legitimate improvement. Contact quality is absolute; motion error near involved hands receives the ordinary visible-error tolerance rather than a contact-target bonus.", "source": "private/reference/animation_checks.json" }, "detached_design_geometry": { "policy": "The source foot/shin gap is treated as canonical static construction, not animated detachment." } }, "replay_comparison": { "fresh_process_required": true, "sample_frames": [1, 20, 34, 46, 58, 72, 84, 97, 126, 145, 169, 192], "resolution": [320, 320], "fps": 24, "comparison": "FFmpeg SSIM on resolution-normalized sampled frames plus consecutive-frame SSIM-energy motion correlation; no pixel identity requirement.", "camera": "Use the submitted active camera when valid. If absent, fit a protected fixed front-three-quarter evaluator camera and report that fallback." }, "manual_rubric_required_when": [ "topology changes prevent reliable canonical landmark coverage", "the scene uses procedural or point-based representation without stable evaluated mesh components", "materials are intentionally redesigned in a way not represented by MTL palette distance", "professional artistic suitability is being judged", "a legitimate improvement changes motion beyond finalized landmark tolerances" ] }