{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002567","489:4890004052","489:4890004112","479:4790002647","479:4790002478","479:4790001756","479:4790003663","470:4700005715","489:4890005024","484:4840006655","489:4890000567","489:4890004701","472:4720005531","470:4700006946","470:4700005857","489:4890004062","484:4840005316","489:4890004929","479:4790003516","479:4790002475","470:4700006147","479:4790002141","489:4890004472","489:4890004000","484:4840007497"],"twin_admin_codes":[479,489,489,479,479,479,479,470,489,484,489,489,472,470,470,489,484,489,479,479,470,479,489,489,484],"twin_sims":[0.38991864950804983,0.35990643786263504,0.33908490297796595,0.32785958359323386,0.29960488840072685,0.2763339287398228,0.2694649195451743,0.2654223057423262,0.2598913943633913,0.2512575941203808,0.24645210271816684,0.2433171831945894,0.24278749633573668,0.23245331767387095,0.22843270676557295,0.2234012784932096,0.21663769205585273,0.21351001582031295,0.21011855024058101,0.20854537907655632,0.207227945595766,0.206439222248457,0.20362441695183575,0.20091010355519512,0.19413239416874148],"twin_dists":[0.1782469641425623,0.1856715736980605,0.19100866090526125,0.19395874069149238,0.20164374222354148,0.20829740254183196,0.21032587317790263,0.21153465269442767,0.21320719324006784,0.21586347812835446,0.2173671867601766,0.21835832783238102,0.21852660693332912,0.22185861197917423,0.2231811810536067,0.2248581379468145,0.22715259033238022,0.2282299065080981,0.229410213683047,0.22996210725544136,0.2304264692543182,0.2307054387256567,0.2317070105183989,0.2326818582879065,0.23515639384319176],"n_dims_used":45,"mean_confidence":0.920021480984158},"coverage":{"mean_confidence":0.920021480984158,"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}}