{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001259","489:4890000283","485:4850004104","485:4850003667","485:4850003336","489:4890001201","485:4850001838","485:4850004174","489:4890001196","489:4890001074","481:4810006179","489:4890000122","485:4850004032","489:4890001062","489:4890000284","485:4850004310","489:4890000547","489:4890001069","485:4850002001","489:4890000224","489:4890000719","485:4850001609","481:4810005582","485:4850001620","485:4850001459"],"twin_admin_codes":[489,489,485,485,485,489,485,485,489,489,481,489,485,489,489,485,489,489,485,489,489,485,481,485,485],"twin_sims":[0.8341236526926494,0.7732150601094208,0.7063583606704874,0.7037160140189634,0.6949236316600265,0.6396419299313932,0.5894239869238674,0.5741568912974029,0.5719734436771591,0.5477221206469051,0.5476342137606718,0.5474188153690477,0.5432332948701811,0.5238885431254013,0.5195234983164673,0.5119207046562033,0.510297514236801,0.5068614621204578,0.5060594571887311,0.5046659670641748,0.5032248531281888,0.5017738077029731,0.5015101517219351,0.4992253054391895,0.49715524788652543],"twin_dists":[0.07822145825443776,0.09314781743094154,0.10829267411291157,0.10887485918540696,0.1108055944084897,0.1227773181254654,0.13353844998314668,0.13681309033663389,0.13728202860763597,0.14250577763297245,0.1425247745770082,0.14257132500932743,0.1434765038410984,0.14767778002482748,0.148630355734453,0.1502940809321507,0.15065007927954543,0.1514046407324712,0.15158095493236812,0.15188747939498243,0.15220471909415353,0.15252439474782326,0.15258250722925398,0.15308646573586132,0.15354360733095473],"n_dims_used":44,"mean_confidence":0.9177839105779474},"coverage":{"mean_confidence":0.9177839105779474,"n_dims_used":44,"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}}