{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007524","485:4850004388","479:4790003743","499:4990002485","470:4700001580","479:4790000004","470:4700005299","479:4790003797","470:4700007625","480:4800004264","470:4700005457","499:4990002721","481:4810002692","481:4810004929","481:4810003227","499:4990001956","499:4990002118","479:4790004087","479:4790003293","470:4700008358","479:4790002618","472:4720000063","500:5000003994","499:4990001573","470:4700007718"],"twin_admin_codes":[470,485,479,499,470,479,470,479,470,480,470,499,481,481,481,499,499,479,479,470,479,472,500,499,470],"twin_sims":[0.6727121119089224,0.45258204097346927,0.405593954310486,0.3951246085545875,0.3924126029328987,0.38948064876316785,0.37942598975307656,0.3766721689212807,0.3734268512756819,0.35946785158565264,0.35811001429820916,0.3483190441025942,0.3466019289443916,0.3456186295184519,0.34193724151916904,0.3414153476706431,0.3385248555859846,0.3313104452791019,0.3195799421847343,0.31757050891561456,0.3145400253063466,0.3122737585972836,0.30098196486554407,0.3001455546880173,0.29831066004930307],"twin_dists":[0.11564487144756483,0.16353732589764022,0.17447734530527856,0.17698744089551416,0.17764260993739056,0.1783532904958516,0.1808098900412451,0.18148815770174892,0.18229059605056994,0.1857823132997055,0.1861255956573639,0.18862108016760112,0.18906249251247423,0.18931578544468472,0.190267503583615,0.19040286535488188,0.19115457727006893,0.1930460462316973,0.19617048639058965,0.19671208551402825,0.19753255818698298,0.19814906258475637,0.20125977901133107,0.20149286826885723,0.20200554777897722],"n_dims_used":43,"mean_confidence":0.9094958638035974},"coverage":{"mean_confidence":0.9094958638035974,"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}}