{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003638","473:4730003562","473:4730003888","473:4730003726","473:4730003795","473:4730003903","473:4730003413","473:4730003628","475:4750008039","473:4730002999","473:4730003793","473:4730002869","475:4750009622","475:4750007538","473:4730002462","475:4750006294","473:4730002395","484:4840003402","473:4730002723","475:4750010311","475:4750009150","473:4730002227","473:4730002193","473:4730002327","473:4730002323"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,475,475,473,475,473,484,473,475,475,473,473,473,473],"twin_sims":[0.40320824399170063,0.3243661398122128,0.31959956449197446,0.29406030647619635,0.28484430136278227,0.26036142881991603,0.23546259280635037,0.2238057377928186,0.21702398653673474,0.21235058451666738,0.1772957673259657,0.1752174845616126,0.1721716760179263,0.15713426821326318,0.1412289836389451,0.14042101091139342,0.13386341038528604,0.13340411338723915,0.13285425618926663,0.13127245030706894,0.1307159908560686,0.1263944774833938,0.1258969776829422,0.1253195938260338,0.12258231776096516],"twin_dists":[0.17504673189107814,0.19488811162280467,0.19616520708146634,0.2032002804713632,0.20582648381877916,0.2130641929657677,0.22087853137109376,0.2247224108668734,0.22702026162068678,0.22863197625009077,0.24157603814408193,0.24239793986929858,0.24361512658637446,0.2498627598886113,0.25696596690557394,0.25734229992456237,0.26045811641157024,0.26068060215503647,0.26094771439438874,0.26172079968005685,0.2619944301934102,0.2641499882290628,0.26440170441798083,0.26469478693978293,0.2660983720155121],"n_dims_used":45,"mean_confidence":0.9167394849989149},"coverage":{"mean_confidence":0.9167394849989149,"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}}