{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001884","489:4890002638","470:4700005267","470:4700005563","489:4890000902","470:4700006553","470:4700005708","470:4700001885","470:4700006563","472:4720000922","489:4890003501","470:4700006900","470:4700001427","479:4790001118","489:4890003863","470:4700006682","470:4700005416","470:4700006928","479:4790001895","470:4700005815","496:4960000509","470:4700006645","470:4700006534","470:4700006308","470:4700005847"],"twin_admin_codes":[470,489,470,470,489,470,470,470,470,472,489,470,470,479,489,470,470,470,479,470,496,470,470,470,470],"twin_sims":[0.4293124907298083,0.4254701932571262,0.3995122581237274,0.3907235921638252,0.38009391131515213,0.3379556566304173,0.33588742721405995,0.32832942827905864,0.32691136882778904,0.31951159114568517,0.3047332534456718,0.288066142782006,0.27367939430130794,0.2671623613992118,0.26068701187778925,0.2598695549614494,0.25887338445323466,0.25842792402121856,0.24838502501624443,0.24564889953093158,0.24078706903587294,0.23736745600538672,0.23222127819293353,0.2316424737301748,0.2225854320664818],"twin_dists":[0.16889378969282173,0.1697892625225056,0.17593183954697025,0.17805170718001023,0.18064574071409362,0.19130301124173923,0.19184349682112817,0.1938341650123608,0.1942104528715631,0.19618887740651517,0.20021899013525726,0.20490269196309555,0.20907759147252686,0.21101296805580755,0.21296523475404666,0.2132138414719475,0.21351746484024503,0.21365347509296467,0.21676010816702068,0.2176203510394796,0.21916428572542357,0.22026237431598314,0.22193452916296075,0.22212411636344223,0.2251324161327884],"n_dims_used":45,"mean_confidence":0.913785637749566},"coverage":{"mean_confidence":0.913785637749566,"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}}