{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002368","496:4960002803","496:4960004192","496:4960004167","496:4960002944","479:4790005910","496:4960003049","488:4880001011","472:4720000449","496:4960002493","488:4880004714","496:4960003047","496:4960005250","496:4960000793","496:4960005942","472:4720001441","468:4680003097","496:4960004175","479:4790006259","488:4880004801","479:4790005864","496:4960002482","493:4930005378","499:4990000031","472:4720003517"],"twin_admin_codes":[496,496,496,496,496,479,496,488,472,496,488,496,496,496,496,472,468,496,479,488,479,496,493,499,472],"twin_sims":[0.569775207475433,0.542284444784274,0.5283829419002524,0.5016324759616166,0.4719758188430432,0.43439259472624825,0.4256537765186549,0.4165580614830768,0.4011901475003526,0.3995238171198113,0.3898782199013036,0.37846502711498076,0.37822466577549324,0.3774597693784745,0.3767757974727656,0.36183056436543676,0.35416171463942003,0.35319280995575936,0.3454884307773939,0.3424441258165333,0.3424283192183685,0.33232037086633004,0.3265791970787495,0.3237123081373559,0.3198276739501432],"twin_dists":[0.13775433296755185,0.14368187855529893,0.14669885192711465,0.15255554466731516,0.1591508406261555,0.16771484191084235,0.16974640149760284,0.17187939443172362,0.17552956470728373,0.1759290656495472,0.17825677623481848,0.18104630320208426,0.18110548169016882,0.18129392576691442,0.1814625903260543,0.18518655826690925,0.18712760780711354,0.1873743808671216,0.18934935254453936,0.19013614037283227,0.19014023521396553,0.19277992508164435,0.19429872626207634,0.19506266827928984,0.1961038484290816],"n_dims_used":45,"mean_confidence":0.9296145968967013},"coverage":{"mean_confidence":0.9296145968967013,"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}}