{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001924","481:4810001843","481:4810001748","481:4810001666","481:4810002365","481:4810001833","481:4810001917","481:4810002005","481:4810001497","481:4810002436","481:4810001844","481:4810002014","481:4810001575","481:4810001665","481:4810002441","481:4810001179","481:4810001184","481:4810002086","481:4810002616","481:4810004038","481:4810002085","481:4810001662","481:4810002452","481:4810002902","481:4810001827"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9143859567419131,0.8102461827414833,0.7725023580887118,0.7364877857265761,0.7300359401077925,0.7233535720108751,0.7013394517360407,0.7000762893069928,0.6978763999335176,0.6922053203561515,0.6908916003924827,0.6729917112452045,0.6533700714627445,0.6522136695506258,0.648225135240494,0.637315114552626,0.6254592181250748,0.624438456491141,0.6218114302421132,0.6167624367250164,0.6140074616179433,0.6122242988155925,0.607598901165705,0.6000370783523529,0.5984903148679805],"twin_dists":[0.05494858162637288,0.08425184286207481,0.09331465511969649,0.10157855988952037,0.10302927819917307,0.10452389458863519,0.10939769424281882,0.10967528895390483,0.11015826149044113,0.11140061829043739,0.1116878820336996,0.11558424643839091,0.11982448316698815,0.12007358969349247,0.12093221750230701,0.123276964652227,0.1258200478987708,0.12603882426480154,0.12660176733530643,0.1276833805753846,0.12827342205813055,0.1286552905134254,0.12964574790939312,0.13126499027979197,0.13159624138228637],"n_dims_used":45,"mean_confidence":0.9187255859375},"coverage":{"mean_confidence":0.9187255859375,"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}}