{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001580","470:4700000581","488:4880001376","488:4880004359","470:4700006147","472:4720002332","481:4810000189","488:4880004457","472:4720001995","470:4700005723","472:4720001831","470:4700000803","488:4880000616","499:4990003593","470:4700002397","470:4700000585","499:4990003226","472:4720000327","488:4880005479","468:4680000809","499:4990000667","488:4880005304","488:4880005413","470:4700001793","472:4720003952"],"twin_admin_codes":[470,470,488,488,470,472,481,488,472,470,472,470,488,499,470,470,499,472,488,468,499,488,488,470,472],"twin_sims":[0.3264179958257485,0.3201092131549405,0.31486554967457353,0.305905018986717,0.27187206279514914,0.2701705398125417,0.2614420441160941,0.2598038182476281,0.2570562790236622,0.25375186334288286,0.25266441524477184,0.2506751032560163,0.24634797132999414,0.24395902058851737,0.24171369498939374,0.2347140217152853,0.23084903935822554,0.22887720933883005,0.22436830545658495,0.21398296442278794,0.21341867193581068,0.21099988541117262,0.20512655395094612,0.2046119833577418,0.20459903679797664],"twin_dists":[0.19434158278657118,0.19602815169153145,0.19744421174009666,0.19989541083213866,0.20961144213487143,0.2101160408041209,0.21273604739425214,0.21323385480570045,0.21407320385644615,0.21509022013239526,0.21542674639329196,0.21604476235531292,0.21739997830267993,0.21815473592932488,0.21886847897852718,0.22112156015732023,0.22238451287152064,0.2230342116493984,0.2245338976550637,0.22806632058018764,0.22826152922602122,0.2291022538925106,0.23117134522186866,0.23135453870526704,0.2313591519064416],"n_dims_used":45,"mean_confidence":0.9187664455837674},"coverage":{"mean_confidence":0.9187664455837674,"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}}