{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004051","489:4890004797","470:4700006706","489:4890003881","489:4890005335","489:4890003999","479:4790003417","470:4700008660","479:4790003670","479:4790001659","470:4700008453","489:4890001408","489:4890000675","479:4790002728","489:4890003827","479:4790000675","479:4790001083","470:4700007720","479:4790001861","472:4720006402","472:4720003898","472:4720005090","479:4790001653","479:4790002229","479:4790001239"],"twin_admin_codes":[489,489,470,489,489,489,479,470,479,479,470,489,489,479,489,479,479,470,479,472,472,472,479,479,479],"twin_sims":[0.45174241401619725,0.4332469902869845,0.42761061392092786,0.41987681921734155,0.36158235970429276,0.282971425646672,0.2758302157659255,0.27404441817203323,0.27345750303048627,0.2670669675933851,0.2642927533790165,0.253669801585807,0.2524713831989436,0.2486231667972696,0.248578967913927,0.2468764838492601,0.246873648588533,0.24603320565550324,0.24602388681123935,0.24480332641906064,0.2387471982843155,0.23770709443222462,0.23460453866894435,0.23046368702270134,0.22909907649900968],"twin_dists":[0.1637287377975069,0.16798021587892756,0.16929001454957,0.17109886949970843,0.18524904943523468,0.20636638009387984,0.2084450938544373,0.20897003374180328,0.2091430168884322,0.2110415131592514,0.21187444395650631,0.21511558328462968,0.2154865791546086,0.21668552425893256,0.21669936349871677,0.21723363887110914,0.2172345306054599,0.21749915396865638,0.2175020913730571,0.21788744657762135,0.21981808769525654,0.22015285253779882,0.22115714711019038,0.2225111940600494,0.22296092453385177],"n_dims_used":45,"mean_confidence":0.917291259765625},"coverage":{"mean_confidence":0.917291259765625,"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}}