{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002909","490:4900003065","490:4900001291","490:4900003200","490:4900000915","490:4900003590","490:4900002931","490:4900003332","490:4900002905","490:4900002336","490:4900004025","490:4900003881","490:4900000675","490:4900003349","490:4900000679","490:4900000678","490:4900003600","490:4900000409","490:4900002008","487:4870002644","490:4900000891","487:4870000760","490:4900003324","487:4870002751","487:4870001862"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,487,487],"twin_sims":[0.6403897369817027,0.5543525133141646,0.5395535750844377,0.5268967355677058,0.5183997112955877,0.5071050273020844,0.4890486265715624,0.4865788867258689,0.44493474098019276,0.4403000515682205,0.4397569407775957,0.4382839588103862,0.42853936292676365,0.41355638758500207,0.4124847958784277,0.41145226003625757,0.41075526925620914,0.40938227751817535,0.40908476143153444,0.39482770934204825,0.38959778229998104,0.3848274294372572,0.3777798594090742,0.37546360077498586,0.36527185920448924],"twin_dists":[0.12261669332010337,0.14107436333133577,0.14427333449755972,0.14702235930761137,0.14887590041997306,0.15135110954296047,0.155339155145304,0.1558879352875506,0.16528564857014894,0.16635080049469503,0.1664759033460751,0.16681550254706518,0.1690737065533838,0.172587645826294,0.17284102865762127,0.17308544779583204,0.173250589091743,0.17357625823391098,0.17364689133746472,0.1770590643988744,0.17832485038607188,0.1794863798511534,0.18121504405442856,0.1817865913213643,0.18432236219094394],"n_dims_used":45,"mean_confidence":0.912620120578342},"coverage":{"mean_confidence":0.912620120578342,"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}}