{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005153","488:4880005985","470:4700005312","470:4700004302","479:4790003359","470:4700000891","493:4930003114","479:4790001323","493:4930004486","479:4790000763","472:4720000378","479:4790000418","479:4790003300","478:4780001123","481:4810002056","479:4790000486","496:4960000021","488:4880004256","488:4880002084","478:4780002641","479:4790002123","472:4720003121","488:4880001826","472:4720000319","470:4700005304"],"twin_admin_codes":[470,488,470,470,479,470,493,479,493,479,472,479,479,478,481,479,496,488,488,478,479,472,488,472,470],"twin_sims":[0.40327007282,0.352493950475811,0.3367637087224847,0.3132082918478173,0.31304369993187847,0.307618055325448,0.2949764876393867,0.2919950210438878,0.2865674398037287,0.2857035619155587,0.28529733043617456,0.28487767709443945,0.2804678054822,0.27589741784049204,0.2721168864511414,0.25507452363042965,0.25474016845995695,0.25294534342981584,0.2502097624828252,0.24954505901258794,0.24936663635615294,0.2453373841003175,0.24318349178116974,0.24231688838170026,0.24208906436055913],"twin_dists":[0.17503195645415034,0.1875525937227485,0.1916142812351321,0.19789452910007724,0.19793932663713393,0.19942364721027087,0.20294189453125,0.20378449557544853,0.2053316365937343,0.2055794990338806,0.20569620995175628,0.20581688198054962,0.2070914846641479,0.20842538032012023,0.20953899835743653,0.21468213678515724,0.21478516907087902,0.2153397210579746,0.2161897802296065,0.21639722640025957,0.21645297017825452,0.2177186820127431,0.21840077862399904,0.2186763162492402,0.21874885899382426],"n_dims_used":43,"mean_confidence":0.9114302701728288},"coverage":{"mean_confidence":0.9114302701728288,"n_dims_used":43,"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}}