{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000600","489:4890000387","489:4890000541","489:4890000770","489:4890000418","489:4890000818","489:4890000415","489:4890000416","489:4890000704","489:4890000822","489:4890000459","489:4890001062","489:4890000597","489:4890000498","489:4890001196","489:4890000943","489:4890000342","489:4890000499","489:4890000595","489:4890000495","489:4890001259","489:4890000745","489:4890001446","489:4890000224","489:4890000762"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9227207305776467,0.8521326022849988,0.8167410055216913,0.8114418286437013,0.7721250755126511,0.7655578410851833,0.7344398545564315,0.7324652349778867,0.703566670230691,0.7012879119270529,0.6991564579423492,0.6925767053076456,0.6895331245312839,0.684955815716997,0.6752277163452188,0.6703662044494906,0.6686069156730768,0.6651811183315203,0.664854965560139,0.6604748077526217,0.6573009044419276,0.6520752736779226,0.6453340398184797,0.6439602260049974,0.6396723389803207],"twin_dists":[0.0520887881144492,0.07347111845559512,0.08263799245326547,0.08395611209816173,0.0934029154420017,0.09493292128098686,0.10203989326764469,0.10248395710659423,0.10890773604568152,0.10940902470243898,0.10987730572514055,0.1113193742759522,0.11198473009069433,0.11298348079496884,0.11509917701145046,0.11615327398204457,0.11653425216362467,0.11727542757441428,0.11734594521456518,0.11829224640564895,0.11897713356123993,0.12010339719804869,0.12155408423155341,0.12184944771395745,0.12277078686971199],"n_dims_used":44,"mean_confidence":0.9143239801580255},"coverage":{"mean_confidence":0.9143239801580255,"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}}