{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001153","497:4970000892","497:4970000472","497:4970001165","497:4970000361","497:4970001329","497:4970001635","497:4970001059","497:4970001060","497:4970001724","497:4970000891","497:4970000897","497:4970000822","497:4970001639","497:4970000191","497:4970000536","497:4970001819","497:4970001561","497:4970001244","497:4970001890","497:4970001397","497:4970001638","497:4970000252","497:4970000742","497:4970001480"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5502139793318042,0.35586397304774847,0.3006223220035025,0.2575162946980199,0.19411642365626683,0.17646208138167244,0.15931428004216208,0.14517807090986573,0.1450880960352363,0.14336271981265428,0.13627290230067932,0.13405924261656613,0.12355079727794203,0.11878506124302135,0.11688681515277734,0.11251347759071001,0.10861675547843311,0.107795761376332,0.10553436847575678,0.10459808906121562,0.10125476572306788,0.09851225778530681,0.09679819272737503,0.08920690805525286,0.08794331003035666],"twin_dists":[0.14196749135298514,0.18669490023448254,0.20135995720537703,0.21393228001903117,0.23516229482339782,0.24190490909840975,0.2489309026790662,0.2551492781658977,0.2551902582943052,0.25597977171547714,0.25930024529014073,0.26036342871396523,0.26559906720746645,0.268085583277083,0.2690972552077297,0.2714769650552663,0.273658186548152,0.27412544630269164,0.2754269298674564,0.2759721311522561,0.2779505498673431,0.2796119166917117,0.28066877070481716,0.2855347120666535,0.28637621164835675],"n_dims_used":45,"mean_confidence":0.8982944064670139},"coverage":{"mean_confidence":0.8982944064670139,"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}}