{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004876","490:4900004873","490:4900005544","490:4900005146","490:4900004037","496:4960012302","466:4660000583","490:4900006528","490:4900006180","487:4870002775","490:4900005677","466:4660000270","470:4700003308","490:4900005281","490:4900008649","490:4900002656","490:4900005275","490:4900006057","490:4900004597","490:4900006538","469:4690003364","469:4690004966","490:4900007264","466:4660002159","496:4960010170"],"twin_admin_codes":[490,490,490,490,490,496,466,490,490,487,490,466,470,490,490,490,490,490,490,490,469,469,490,466,496],"twin_sims":[0.6600012071587538,0.5969864327917899,0.5651392523945348,0.5421640317695866,0.5358174458454562,0.5071306754972735,0.4980405058798457,0.49084437047420326,0.47037634853789606,0.4498450285266916,0.44343386307833516,0.43483490632160754,0.434441478358209,0.43302615566881697,0.42925832996723623,0.4190576740808092,0.4183864691257052,0.4180390363850804,0.40675354558085275,0.4032114721259062,0.3964704034046745,0.39227140394144494,0.38174219957593863,0.3696925375171942,0.36562602427168767],"twin_dists":[0.11839448515091824,0.13191833040733947,0.13875107451186083,0.1437079461406706,0.145083435826217,0.15134547293172834,0.1533480455136258,0.1549406624279299,0.15951021082812164,0.16416177697774426,0.16563011175040684,0.16761245753758344,0.1677035244899901,0.16803140358885035,0.16890638928403237,0.17129127583655934,0.17144905217495,0.17153076356911626,0.1742011311521578,0.17504596042811257,0.176663094111824,0.1776767784108283,0.18024124982311432,0.1832182066673669,0.18423365614346968],"n_dims_used":45,"mean_confidence":0.9166702270507813},"coverage":{"mean_confidence":0.9166702270507813,"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}}