{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001951","494:4940002732","494:4940002377","494:4940002496","494:4940002168","494:4940001340","494:4940002263","494:4940003630","494:4940002729","494:4940002273","480:4800002880","494:4940001958","494:4940002730","494:4940003403","494:4940003754","494:4940002052","480:4800003010","480:4800002972","494:4940002607","494:4940002608","494:4940001410","494:4940002728","494:4940003629","494:4940001574","480:4800002973"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,480,480,494,494,494,494,494,494,480],"twin_sims":[0.6391171161085564,0.5980382939072771,0.5769563313289776,0.5412775657529927,0.5378188911841919,0.46920112598136005,0.4268480691225711,0.4134164143562532,0.40464305257673516,0.39615007229622234,0.3881470071343531,0.3777814029702462,0.37672653811532747,0.3721658930657134,0.37023868526796955,0.36785478293075996,0.3638786768592888,0.35342136148587516,0.3517172707104664,0.33613517950398203,0.33198578257096567,0.3289875357104775,0.3267986466017719,0.32006032882974594,0.3145343636690097],"twin_dists":[0.12289003185315805,0.13169304910346274,0.13621211184626367,0.14389988533093984,0.1446493285066965,0.15977452306988127,0.16946775768059144,0.17262072693993682,0.17470411252376508,0.1767402503209237,0.1786773837749427,0.18121466374415576,0.18147474323319704,0.18260330514619375,0.1830822535738954,0.18367641698104567,0.18467172732832657,0.1873161387995406,0.1877508670708131,0.19177865759576945,0.19286804196804347,0.1936598379557752,0.19424040281614877,0.1960412924158603,0.19753409519931606],"n_dims_used":45,"mean_confidence":0.9160022311740451},"coverage":{"mean_confidence":0.9160022311740451,"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}}