{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003793","499:4990003766","468:4680000929","499:4990003361","468:4680001144","499:4990001706","488:4880000850","500:5000009626","467:4670003164","467:4670003295","467:4670001396","499:4990003203","500:5000010912","468:4680000741","499:4990004067","499:4990004305","499:4990002498","468:4680003043","472:4720005882","472:4720005750","472:4720001472","478:4780007398","467:4670002436","499:4990002353","485:4850001862"],"twin_admin_codes":[499,499,468,499,468,499,488,500,467,467,467,499,500,468,499,499,499,468,472,472,472,478,467,499,485],"twin_sims":[0.52073243422827,0.49738503114255384,0.4798525021115274,0.4472664958306506,0.3659374126852371,0.29387403695557013,0.2000582536312574,0.19762731658288646,0.17772254462341538,0.17632615696460305,0.17481071777842924,0.16988977840658182,0.16743455947001348,0.1636047832861795,0.1598401530163379,0.15657923577205618,0.1553909061515438,0.15179370668033315,0.14665449353271087,0.1455909960387117,0.14133956958878946,0.13822636679620073,0.13717505070482414,0.1354502584497835,0.12983997480986093],"twin_dists":[0.14836634637123075,0.15349283655906715,0.15738692901484425,0.16475137205775414,0.1841556998658455,0.20325287131888997,0.23298966752010125,0.23387306826582244,0.24140810919480898,0.24195863307931906,0.24255961625503908,0.24453716880289592,0.24553922969605235,0.24712365219258065,0.24870750731638164,0.2501015159014184,0.2506147812546134,0.2521862164243722,0.25447949475176024,0.25496144744275007,0.2569145836461625,0.25837272406536727,0.25887066975927087,0.2596938241952866,0.26242698380544566],"n_dims_used":45,"mean_confidence":0.9327185736762152},"coverage":{"mean_confidence":0.9327185736762152,"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}}