{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004315","478:4780005534","470:4700004661","472:4720001459","470:4700006416","488:4880002621","488:4880000385","496:4960000967","470:4700005998","496:4960004099","467:4670000559","470:4700000887","488:4880005304","470:4700003969","470:4700005853","470:4700004150","488:4880002777","470:4700004481","472:4720006982","496:4960004866","488:4880001372","467:4670000875","478:4780005966","469:4690002163","478:4780003174"],"twin_admin_codes":[470,478,470,472,470,488,488,496,470,496,467,470,488,470,470,470,488,470,472,496,488,467,478,469,478],"twin_sims":[0.639953859065272,0.5151239401067147,0.4953260229903188,0.4905819608479807,0.48600316325752707,0.46933889193231754,0.4591019715843719,0.4556229081629401,0.45441642131240995,0.45299542359753336,0.4428499142174763,0.42355205520487943,0.41756098622843685,0.41161172651336203,0.4084064383257248,0.4079891624093837,0.40053393775175394,0.40019960639721397,0.3975309438614924,0.39708456752457455,0.3921498289667832,0.3896946817469196,0.3858688415900378,0.37337675157634087,0.3731379735653657],"twin_dists":[0.12271032022374494,0.14959238045485687,0.15394801526817495,0.15499886642126137,0.15601598381417647,0.15974352737419303,0.16205535701062987,0.16284518259809563,0.16311959244910917,0.1634431342216872,0.16576425370864434,0.1702375494235148,0.17164324177208834,0.17304768185395145,0.1738080163104411,0.17390719233563465,0.17568680027171338,0.17576695490037333,0.1764078522162579,0.17651524417752038,0.177706202695118,0.1783013261629391,0.17923222791283455,0.18230301049676798,0.18236218972935064],"n_dims_used":43,"mean_confidence":0.9114741835483285},"coverage":{"mean_confidence":0.9114741835483285,"n_dims_used":43,"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}}