{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004251","496:4960000981","470:4700005759","496:4960001807","496:4960003818","496:4960000403","496:4960005623","496:4960004096","479:4790006087","496:4960000592","496:4960004104","496:4960000901","496:4960004410","496:4960008118","496:4960007221","496:4960000725","493:4930000646","470:4700003496","496:4960007474","493:4930005003","493:4930000138","496:4960007736","493:4930000208","493:4930006161","496:4960007953"],"twin_admin_codes":[496,496,470,496,496,496,496,496,479,496,496,496,496,496,496,496,493,470,496,493,493,496,493,493,496],"twin_sims":[0.6074368178133885,0.3946868617129486,0.39247336142870337,0.3913340829440013,0.3885326191991293,0.3637359759219832,0.3568127015246971,0.3538472171418171,0.33755955007052924,0.31069920100693293,0.29517600510825565,0.27751046926966955,0.2773751120015465,0.2727328168948099,0.26130306847051876,0.2422074697314102,0.23162372434523554,0.22347932314160268,0.21864880208326645,0.21325708316189965,0.2129315214299453,0.21274899171865688,0.20085761770730554,0.19281611472270296,0.1895807736921692],"twin_dists":[0.1296804543959767,0.17709305096123643,0.17762790886673593,0.17790374441106194,0.1785836209239089,0.1847075502126752,0.18645420087642828,0.1872076696186992,0.19140638623913958,0.198578900923336,0.20288568851310215,0.2079530742420774,0.2079926427046629,0.20935692068586384,0.2127782017353201,0.21871115135186503,0.22213026292702395,0.22483193524874223,0.2264653935000124,0.2283174927392969,0.22843033266630358,0.22849364867867986,0.2327007976203768,0.2356438859281782,0.23685204935739457],"n_dims_used":45,"mean_confidence":0.9241114298502604},"coverage":{"mean_confidence":0.9241114298502604,"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}}