{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006644","470:4700006236","470:4700006655","493:4930002248","493:4930001453","496:4960012270","488:4880004421","470:4700005238","493:4930001451","493:4930002433","496:4960001231","470:4700001825","470:4700002317","488:4880005180","493:4930001918","472:4720002300","493:4930002612","470:4700005386","493:4930003792","470:4700005383","481:4810001020","470:4700006227","493:4930002254","496:4960006569","470:4700001234"],"twin_admin_codes":[470,470,470,493,493,496,488,470,493,493,496,470,470,488,493,472,493,470,493,470,481,470,493,496,470],"twin_sims":[0.42418929291515023,0.3750950601771321,0.3406502128662843,0.3239741905253191,0.30510650688407365,0.30314723500312807,0.29629757281433494,0.2951485606043162,0.26613735334559463,0.2618139903065908,0.24269008566468417,0.23493477554860992,0.23433826125451468,0.22729818886718223,0.22559542105926367,0.2243527462113387,0.2161402102647427,0.2105250676033052,0.20253888575244874,0.2020890216965475,0.19769159798297012,0.1949953131586506,0.1944762392431406,0.1916299981138745,0.1885463307825342],"twin_dists":[0.1700885273367971,0.1818776890959002,0.19060151588679228,0.19499272872438253,0.20011583937265884,0.20065811440992304,0.2025701482418262,0.20289341856715515,0.21132001808397308,0.21262329710929395,0.21855757969637737,0.2210498382041855,0.22124374477789824,0.22355715542153762,0.2241237864613058,0.22453910723631654,0.2273232414722125,0.22926805792784852,0.23209580220303525,0.23225734400815035,0.23384961210175456,0.2348380521360991,0.23502942749430647,0.236085159945791,0.23724137548753077],"n_dims_used":43,"mean_confidence":0.9127654142157976},"coverage":{"mean_confidence":0.9127654142157976,"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}}