{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000847","488:4880000324","488:4880000639","488:4880000926","488:4880000756","499:4990001692","488:4880000128","488:4880000683","496:4960004476","496:4960005813","488:4880000541","488:4880000456","496:4960004787","488:4880000022","488:4880000103","488:4880000280","481:4810001415","488:4880000611","488:4880000762","488:4880000138","488:4880001373","496:4960004764","488:4880000358","477:4770004005","488:4880000769"],"twin_admin_codes":[488,488,488,488,488,499,488,488,496,496,488,488,496,488,488,488,481,488,488,488,488,496,488,477,488],"twin_sims":[0.7498736073965265,0.7314811184979675,0.6772630919705145,0.645936318912767,0.6434781620737374,0.6373152553085544,0.6091913710772295,0.5961764409668738,0.5859972341752147,0.5763061921876836,0.5722335737994851,0.5604888693662384,0.5563969564495317,0.5533739447402811,0.5531981026169706,0.5471417185415921,0.5411018627056036,0.5377609586710804,0.5364273884596784,0.5344989653607451,0.5327334668285911,0.5239196107820744,0.5183393486198751,0.5106514683342307,0.506931012242687],"twin_dists":[0.0985422379488579,0.10270499926298632,0.11465724995682089,0.12142456919246337,0.12195306869593511,0.12327693443335548,0.12930475395375635,0.13209181784531385,0.13427291169221478,0.13635165795679324,0.1372261509181973,0.1397519361659552,0.14063353645058266,0.14128545137936876,0.14132338857015478,0.14263121387316915,0.14393793576307504,0.14466188944613004,0.14495110743916417,0.14536958567851754,0.14575297548584068,0.1476710067419162,0.1488890931011317,0.15057242539439047,0.15138935419022315],"n_dims_used":45,"mean_confidence":0.9283173455132379},"coverage":{"mean_confidence":0.9283173455132379,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}