{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001592","485:4850002667","485:4850001308","485:4850001517","485:4850002061","485:4850001510","485:4850001593","485:4850002479","485:4850001667","485:4850001980","485:4850003759","485:4850001444","485:4850001743","485:4850002140","485:4850001366","485:4850001373","485:4850001734","485:4850001969","485:4850002913","485:4850003985","485:4850003983","485:4850002389","485:4850002137","485:4850001441","485:4850003082"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9043260414793334,0.8294632928646599,0.818269651110102,0.8106395523133877,0.7346258277510014,0.6815433688747038,0.6736961281928135,0.6714359808073245,0.6682387910635171,0.667839783312059,0.6646868019137043,0.6600343880490349,0.6519831820731229,0.6479289935411263,0.6402763692124636,0.6392765516760527,0.6353809374447792,0.6305304376718562,0.6304925955913434,0.6266773245858848,0.6245506924701573,0.6225336653267276,0.6168347379743663,0.6118057842977747,0.6086300744244219],"twin_dists":[0.0582455781068683,0.07942043599730006,0.0822554402825862,0.0841546135265925,0.10199803262191148,0.11372666103796134,0.11543147961924513,0.11592148949820853,0.11661393948141992,0.11670030010791776,0.11738230091053307,0.11838732269860074,0.12012323116201953,0.12099593580480432,0.12264104554523046,0.12285579119198473,0.12369214512929444,0.12473277869475981,0.1247408945622611,0.1255589445777575,0.12601477021402205,0.1264470135701339,0.12766789447432225,0.12874491305394212,0.12942494448833222],"n_dims_used":45,"mean_confidence":0.9167390611436632},"coverage":{"mean_confidence":0.9167390611436632,"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}}