{"status":"rejected_display_to_volume_extension_prototype","accepted_for_FE":false,"source":"AM95_V71_Occupant/THUMS_model/THUMS_AM95_V71_Occupant_202411.k","source_sha256":"51762b1d6b2bb709d6a557483e39bfacac3351f066c8ac7b1243c80c445778a1","fit_sha256":"96aec1a95e03d8256e72ca32ef7cf0b84f46c0ff5c94053b0ace37646ba316ed","pose_time_seconds":0.0,"pose_fields":["torsoPitch","torsoLean","torsoYaw","headPitch","headYaw","headRoll","rootX","rootY","rootZ","thoraxPitch","thoraxYaw","thoraxRoll","neckPitch","neckYaw","neckRoll","leftClavicleLift","rightClavicleLift","leftScapulaProtract","rightScapulaProtract"],"pose":[-27.614138889083076,-3.760902560040573,3.7589389342687873,41.11356142835149,-8.728325019940936,-5.477399350219234,-0.028436179261230772,0.05750412000576965,0.1846847600537729,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0],"head_shape":[0.9285517755170859,0.9278079663780662,1.0516642795166071],"mapping":{"name":"16-nearest-source-skin inverse-squared-distance extension of exact17-bone display matrices, exact exterior-node pinning","source_boundary_correspondence":"All exterior nodes mapped by original ID, no coordinate-only guessing","internal_correspondence":"Geometric proximity only. No validated anatomical/tissue correspondence; neighbor support can cross adjacent limbs or organs. This is the hypothesis being stress-tested.","node_ids_preserved":true,"element_connectivity_unchanged":true,"source_deck_modified":false,"boundary_target_max_error_viewer_units":0.0,"internal_nearest_skin_distance_mm":{"min":1.5729770540894834e-08,"p01":3.7306695719835513e-06,"p50":37.025246380624786,"p95":115.30397934723139,"p99":133.4641204095345,"max":150.0812713052413},"source_units":"ton-mm-s in original deck; audit lengths use source mm","candidate_units":"Source-equivalent mm after inverse display-axis transform; subject physical scale unassigned","bone_linear_determinants":[1.2796043993099264,1.2684818879060769,1.1252364252629046,1.4119205989681858,1.1252360350125155,1.4119206026221316,1.2796043993099264,1.0044231868361697,1.44371955041901,0.9838007390421524,1.0044235762646285,1.4437194851329918,0.9838007390421524,1.2796043993099264,1.2796043993099264,1.2796043993099264,1.2796043993099264],"neutral_retarget_note":"Display matrices include built-in source-to-rig resizing, inherited head_shape, plus seated forearm/leg priors. Not a pure rigid change of source posture; this test does not separate their contributions."},"counts":{"nodes":876444,"beams":12460,"shells":436565,"thickness_shells":18005,"solids":1751258},"solid_types":{"tet4":{"elements":1217524,"source_nonpositive_sampled_jacobian":0,"new_nonpositive_sampled_jacobian":2829,"signed_volume_ratio_source_positive":{"min":-8.818604274079672,"p01":0.5646308736753977,"p50":1.2796043993099377,"p95":1.474936105565854,"p99":1.9420091726656161,"max":25.68254486497706},"sampling":"tet exact; wedge27 and hex35 sample locations, including Gauss points/corners/mids/center; positive samples do not prove everywhere-positive mapping"},"wedge6":{"elements":5728,"source_nonpositive_sampled_jacobian":0,"new_nonpositive_sampled_jacobian":0,"signed_volume_ratio_source_positive":{"min":0.7300930040409621,"p01":0.9838007390421625,"p50":1.2684818879061328,"p95":1.3233509997047446,"p99":1.4473466314671166,"max":1.864151426846454},"sampling":"tet exact; wedge27 and hex35 sample locations, including Gauss points/corners/mids/center; positive samples do not prove everywhere-positive mapping"},"hex8":{"elements":528006,"source_nonpositive_sampled_jacobian":2,"new_nonpositive_sampled_jacobian":1185,"signed_volume_ratio_source_positive":{"min":-4.764268218941586,"p01":0.9343032441519841,"p50":1.268481887906203,"p95":1.4437194851330228,"p99":1.5210643131605517,"max":12.28290806039298},"sampling":"tet exact; wedge27 and hex35 sample locations, including Gauss points/corners/mids/center; positive samples do not prove everywhere-positive mapping"}},"new_nonpositive_solids":4014,"source_nonpositive_solids":2,"solid_geometric_volume":{"source_signed_sum_mm3":94026761.85349971,"candidate_signed_sum_source_equivalent_mm3":115790592.16811618,"signed_ratio":1.231464211737144,"note":"Overlapping/coincident FE domains may exist; summing cell volumes is not person volume. Negative cells invalidate physical mass interpretation."},"shells":{"shells":{"count":436565,"new_collapsed":0,"new_opposed_quad_triangle_normals":53,"area_ratio":{"min":0.016378864882211183,"p01":0.9278592765098898,"p50":1.1540167644476114,"p95":1.4242995121957247,"p99":1.6377666117689256,"max":15.931795524158407},"method":"Both source shell triangles; detects collapse and opposed triangle normals, not a global collision/contact test. Thickness/materials unmodified and not revalidated."},"thickness_shells":{"count":18005,"new_collapsed":0,"new_opposed_quad_triangle_normals":13,"area_ratio":{"min":0.5803366789397578,"p01":1.117115172530411,"p50":1.174436987566742,"p95":1.2542618562226187,"p99":1.9910495573639375,"max":4.256518250729811},"method":"Both source shell triangles; detects collapse and opposed triangle normals, not a global collision/contact test. Thickness/materials unmodified and not revalidated."}},"beams":{"count":12460,"length_ratio":{"min":0.7447363332587302,"p01":0.9863595969855691,"p50":1.082753543559746,"p95":1.1199930022423699,"p99":1.389095801460599,"max":3.9981907213154537},"source_zero_length":0,"candidate_collapsed_from_nonzero":0,"unchecked":"Beam section orientation, attachment behavior and formulation-specific integration not evaluated"},"skeletal_distortion":{"part_count":448,"over_1pct_normalized_rms":418,"normalized_rms":{"min":0.005965126047674598,"p01":0.008171213387248855,"p50":0.10753153272701262,"p95":0.40523341078006075,"p99":0.4383415916309166,"max":0.44746498905057347},"interpretation":"Conservative geometry-preservation probe, not a certified FE quality criterion or claim all these materials are rigid"},"mass_and_inertia":{"computed":false,"reason":"No subject scale/mass assigned; candidate contains invalid elements and material/added-mass formulations were not reinterpreted. Per-part geometric volume ratios are conditional equal-density mass proxies only for valid constant-density domains, not actual mass ratios."},"quality_gates":{"exact_exterior_source_correspondence":true,"all_source_solid_types_handled":true,"no_new_nonpositive_solid_jacobians":false,"no_new_shell_collapse":true,"no_new_folded_quads":false,"skeletal_part_rigid_fit_normalized_rms_under_1pct":false,"anatomical_internal_correspondence_validated":false,"subject_metric_scale_measured":false,"joint_contact_and_initial_stress_checked":false,"all_special_elements_and_constraints_repositioned":false},"limitations":["No global surface self-intersection, interpart contact penetration or initial stress equilibrium test","Jacobian positivity sampled for nonlinear wedge/hex maps; this can reject but cannot certify global positivity","Special seatbelt, discrete mass, constraints, material directions and beam orientations not remapped","No load case, impact, material retuning or injury simulation","No density or subject mass inferred from visual geometry"],"next_required":"Use anatomy-aware bone/joint positioning and a constrained volume-preserving deformation/mesh optimizer with contact/attachments, then rerun all checks; display LBS cannot be promoted directly.","runtime_seconds":38.529023834038526,"local_only":true,"reference":"https://www.dynasupport.com/manuals/ls-dyna-manuals/ls-dyna_manual_volume_i_r13.pdf; ELEMENT_SOLID connectivity convention","source_archive_sha256":"389b4345c1d41603abc1dce840e6da493385c4ce097d0ad4fba8fd5647850257","source_nonpositive_details":[{"element_id":89211939,"part_id":89201100,"min_sampled_jacobian_mm3":-0.05421921406144454},{"element_id":89211948,"part_id":89201100,"min_sampled_jacobian_mm3":-0.05481854100645023}],"source_nonpositive_note":"These two original hexes fail this conservative sampled-corner diagnostic before mapping. They are not counted as new failures; this is not a claim about the licensed solver deck behavior at its own integration points.","affected_solid_parts":55,"largest_new_failure_parts":[{"part_id":89200700,"name":"L_UPPER_FLESH_SOLID","elements":44900,"new_nonpositive":481,"section_id":89200700,"material_id":89200700,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":89700700,"name":"R_UPPER_FLESH_SOLID","elements":44900,"new_nonpositive":476,"section_id":89700700,"material_id":89700700,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":85200400,"name":"R_ELBOW_FLESH_TISSUES","elements":11237,"new_nonpositive":394,"section_id":85200400,"material_id":85200400,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":86200400,"name":"L_ELBOW_FLESH_TISSUES","elements":11237,"new_nonpositive":394,"section_id":86200400,"material_id":86200400,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":84700003,"name":"LEFT_ATRIUM","elements":6996,"new_nonpositive":323,"section_id":84700001,"material_id":84700001,"section":{"keyword":"*SECTION_SOLID","elform":1}},{"part_id":86000001,"name":"left_humerus_center_spon","elements":3865,"new_nonpositive":252,"section_id":86000001,"material_id":86000001,"section":{"keyword":"*SECTION_SOLID","elform":1}},{"part_id":85000001,"name":"right_humerus_center_spon","elements":3865,"new_nonpositive":249,"section_id":85000001,"material_id":85000001,"section":{"keyword":"*SECTION_SOLID","elform":1}},{"part_id":84000800,"name":"THORACIC_FAT","elements":101531,"new_nonpositive":220,"section_id":84000800,"material_id":84000800,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":86000100,"name":"L_HUMERUS_CORT","elements":1323,"new_nonpositive":140,"section_id":86000100,"material_id":86000100,"section":{"keyword":"*SECTION_SOLID","elform":2}},{"part_id":85000100,"name":"R_HUMERUS_CORT","elements":1323,"new_nonpositive":139,"section_id":85000100,"material_id":85000100,"section":{"keyword":"*SECTION_SOLID","elform":2}},{"part_id":84700004,"name":"LEFT_VENTRICLE","elements":4570,"new_nonpositive":97,"section_id":84700001,"material_id":84700001,"section":{"keyword":"*SECTION_SOLID","elform":1}},{"part_id":83200100,"name":"L_BUTTOCK","elements":73450,"new_nonpositive":76,"section_id":83200100,"material_id":83200100,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":83700100,"name":"R_BUTTOCK","elements":73481,"new_nonpositive":74,"section_id":83700100,"material_id":83700100,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":84700204,"name":"BLOOD(LEFT_ATRIUM)","elements":21539,"new_nonpositive":55,"section_id":84700201,"material_id":84700201,"section":{"keyword":"*SECTION_SOLID","elform":13}},{"part_id":85000000,"name":"right_humerus_head_spon","elements":2809,"new_nonpositive":45,"section_id":85000000,"material_id":85000000,"section":{"keyword":"*SECTION_SOLID","elform":1}}],"validation_scope":"All nodes, solids, ordinary/thickness shells and beam endpoint lengths in the source model member; other include geometry/constraints are inventoried separately and not repositioned. No FE-ready deck emitted.","preservation_probe_thresholds":{"new_nonpositive_solid_jacobians_allowed":0,"jacobian_relative_zero_tolerance":1e-10,"new_shell_collapses_allowed":0,"new_opposed_quad_triangle_normals_allowed":0,"skeletal_rigid_fit_rms_divided_by_source_rms_radius_max":0.01,"threshold_status":"Conservative experiment rejection criteria, not manufacturer or clinical qualification limits."},"tests":{"command":".venv-video/bin/python -m unittest discover -s scripts/video/reconstruction_v2/thums_mapping -p test_*.py -v","count":8,"scope":["Known tetra/wedge/hex volumes and orientation","Affine scaling, reflection inversion, local hex inversion with positive integrated volume","LS-DYNA collapsed wedge slot permutation","Shell fold versus rigid motion","Rigid best fit cannot conceal scale","Constant-affine extension and exact boundary pin","Executed source/archive/fit hashes, coverage and rejected status"]}}