{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002383","497:4970002775","497:4970002784","497:4970002602","497:4970002987","497:4970002451","497:4970002595","497:4970002720","497:4970002386","497:4970002531","497:4970002603","497:4970002319","497:4970002461","497:4970003228","497:4970002384","487:4870011260","497:4970003265","497:4970002450","497:4970002237","497:4970002944","497:4970002460","487:4870010091","497:4970002717","497:4970002521","497:4970002160"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,487,497,497,497],"twin_sims":[0.5636722083188093,0.5303254605015265,0.5291297783187973,0.481480872084285,0.46856966185562404,0.42587148625602345,0.4156652164094642,0.4118316907387258,0.3968308034242827,0.39014283215534656,0.3893557680712879,0.3832521470808683,0.382739969203351,0.3769834731517811,0.3496598351350557,0.3202013112829102,0.3147119027525902,0.31420880002307555,0.29445075782369057,0.29350557910714553,0.2881367396061406,0.2806956640856267,0.2802171394751144,0.27402374973100546,0.2636952430544634],"twin_dists":[0.13906669824670875,0.1462763135216036,0.1465363600993659,0.15702344082635372,0.1599166345320052,0.16969558292618683,0.17208983259728128,0.1729955989051815,0.17657632098497078,0.17819256463173874,0.17838361604621755,0.17987144426008508,0.17999680476531596,0.18141136262442903,0.18827720336997472,0.19600339760925212,0.197485904643312,0.19762250514208002,0.20309010536068553,0.20335695887393201,0.20488251939721683,0.2070253299370541,0.20716429879674647,0.20897612154340564,0.21205455324476297],"n_dims_used":45,"mean_confidence":0.9007653130425347},"coverage":{"mean_confidence":0.9007653130425347,"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}}