{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003410","474:4740003407","474:4740003411","474:4740003402","474:4740003396","474:4740003494","474:4740003405","474:4740003496","486:4860000945","474:4740003728","474:4740003996","474:4740003808","474:4740003896","474:4740003412","474:4740003982","486:4860001187","486:4860000924","486:4860000771","474:4740003978","474:4740005549","486:4860000946","486:4860000886","486:4860000623","474:4740003984","474:4740003577"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,486,486,474,474,486,486,486,474,474],"twin_sims":[0.49202259156923056,0.40697062148862645,0.33758821676467704,0.2562716010175463,0.17512757320653968,0.17417584060008026,0.17354922932912975,0.16856390560527088,0.16773819333193482,0.16286725235012525,0.1568212872239357,0.15480101652173653,0.1538525231006366,0.1513854218202448,0.1510307955273808,0.1468346263856137,0.14473044794108902,0.14151442440047168,0.13573244314207392,0.13197851275647546,0.13150613485062726,0.12890322273252028,0.12271119994963209,0.12204417641610919,0.11747120751224929],"twin_dists":[0.15467943979707136,0.1741494626882732,0.19139890267419812,0.21431395491492491,0.24243365360895616,0.24281249618284795,0.24306272976747473,0.24507700070143645,0.24541473566557467,0.24743184864839277,0.24999731777659645,0.2508706340561951,0.2512835247058759,0.25236629645184355,0.2525229995469294,0.254398118943819,0.25535333983812475,0.2568333991907973,0.2595586167019073,0.26137485970083346,0.261606149506508,0.2628919723272162,0.2660317532303723,0.26637711351649035,0.26878446978922516],"n_dims_used":45,"mean_confidence":0.9234664916992188},"coverage":{"mean_confidence":0.9234664916992188,"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}}