{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002036","485:4850000285","485:4850000855","485:4850000210","485:4850001579","485:4850000339","469:4690002147","499:4990002409","477:4770000444","477:4770000507","470:4700005171","470:4700002082","469:4690001667","470:4700000814","469:4690006020","470:4700001733","479:4790001016","485:4850001183","485:4850000807","485:4850000793","477:4770000607","473:4730001602","466:4660010572","469:4690005846","485:4850000017"],"twin_admin_codes":[485,485,485,485,485,485,469,499,477,477,470,470,469,470,469,470,479,485,485,485,477,473,466,469,485],"twin_sims":[0.39965626207826366,0.39964867117637737,0.39508355189884276,0.33674738340219484,0.33012199312745255,0.32383959307466736,0.31006521394283515,0.3011772628273177,0.2945094873047279,0.2934161370673076,0.2910729604830648,0.284900391185559,0.2771688636491309,0.27562745981062664,0.2670941310055886,0.2663873379458974,0.26403872787944055,0.2634555525233692,0.2589765471969733,0.25889779897289744,0.2543356616869816,0.25231964945547364,0.2513549739801404,0.24894415995870572,0.24352405667952318],"twin_dists":[0.17589728446309752,0.17589910582894724,0.1769973438583584,0.1916185486212056,0.19335977958868064,0.19502867102755364,0.198752324732494,0.20120540820881694,0.2030735409183957,0.20338223748321244,0.20404611409281542,0.20581034776852208,0.20805295714005126,0.20850458954201134,0.21103338428831964,0.21124506532672707,0.21195098449829797,0.21212687551897766,0.2134859877003838,0.21351001473909925,0.21490993347328377,0.21553363142707035,0.2158331975068091,0.21658506442393766,0.21829266936756403],"n_dims_used":45,"mean_confidence":0.9156642489963107},"coverage":{"mean_confidence":0.9156642489963107,"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}}