{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005463","470:4700005823","466:4660006406","470:4700006027","481:4810005838","470:4700008729","493:4930002979","481:4810001028","489:4890000604","470:4700007954","489:4890000147","470:4700006443","493:4930003973","489:4890001443","488:4880006453","470:4700005390","470:4700002668","470:4700006104","470:4700007663","489:4890000399","470:4700004975","470:4700006439","470:4700005461","496:4960010821","493:4930003330"],"twin_admin_codes":[488,470,466,470,481,470,493,481,489,470,489,470,493,489,488,470,470,470,470,489,470,470,470,496,493],"twin_sims":[0.4346301564674979,0.2911268047258606,0.2902944110274921,0.2676381571399982,0.24542271264478044,0.23767617428022642,0.2352190034915626,0.2289930723315651,0.2262092201318895,0.2234936618438115,0.21748014914408748,0.21414964363418118,0.21181162342670035,0.20842326679659073,0.20342205359182983,0.2028893751619276,0.20139301240605167,0.2001501119764029,0.19483058994027042,0.19266344440843944,0.1924885533265015,0.19241159970894878,0.18858756076867955,0.1811029845565229,0.17576293042777946],"twin_dists":[0.16765984696674144,0.2040308231986734,0.20426739795492854,0.21087068806532153,0.21769173975651004,0.22016281900561996,0.22095755874515524,0.22299593395537687,0.22391920616588326,0.22482712183816084,0.22686420280994116,0.22800872694063812,0.22881938438353638,0.23000506453794917,0.23177938052644106,0.23197011559696099,0.23250776194618716,0.23295643184801018,0.23489874494711827,0.23570057802780867,0.23576555997443238,0.23579416563229127,0.23722582947146503,0.24008797627529552,0.2421815625355068],"n_dims_used":45,"mean_confidence":0.9185941908094618},"coverage":{"mean_confidence":0.9185941908094618,"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}}