{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002333","494:4940002118","496:4960005953","496:4960006738","493:4930004246","494:4940002568","494:4940002674","466:4660007580","494:4940001714","466:4660002825","494:4940005131","494:4940002222","494:4940002228","494:4940005123","493:4930005713","494:4940003241","466:4660007298","494:4940006291","493:4930005799","494:4940003088","494:4940003012","493:4930006906","466:4660009178","493:4930006941","493:4930006643"],"twin_admin_codes":[494,494,496,496,493,494,494,466,494,466,494,494,494,494,493,494,466,494,493,494,494,493,466,493,493],"twin_sims":[0.6143242902773433,0.3846306805925972,0.27828288074985486,0.27341891323419626,0.2516965038201983,0.24987350599964483,0.24951620853649378,0.23068291428919968,0.2156271784033041,0.2031063699165661,0.1985889772226924,0.1951019742427211,0.19233121488277252,0.18927772818974195,0.18818081981164825,0.17995946800190443,0.1782830335375506,0.17598489928155797,0.17338565792067984,0.17003525505842465,0.16598705242847922,0.16483064276014328,0.1608128088742079,0.15778323903790367,0.15429335795197607],"twin_dists":[0.1282055697420125,0.17953443227259974,0.2077275030657199,0.2091543985533091,0.21572705666305136,0.21629467783785208,0.21640623829424996,0.22243910792070534,0.22749950408881497,0.23189237529504572,0.23352270927926955,0.23479877149065156,0.2358240552715473,0.23696595022355318,0.2373792978427987,0.24053257368490993,0.24118800189363168,0.24209364487594148,0.24312815726664613,0.24447812213168,0.2461349740392824,0.24661361189949318,0.24829571924846214,0.24958437404882608,0.2510913927576479],"n_dims_used":45,"mean_confidence":0.9275527954101562},"coverage":{"mean_confidence":0.9275527954101562,"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}}