{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001782","470:4700003284","472:4720003869","472:4720000125","470:4700001626","470:4700004776","485:4850000650","470:4700004275","470:4700003455","472:4720000124","470:4700002275","470:4700003457","499:4990002132","499:4990002656","470:4700001348","470:4700002085","470:4700003571","488:4880000042","488:4880000622","470:4700006618","499:4990003209","485:4850000788","472:4720003391","470:4700003959","470:4700008173"],"twin_admin_codes":[470,470,472,472,470,470,485,470,470,472,470,470,499,499,470,470,470,488,488,470,499,485,472,470,470],"twin_sims":[0.5438397580806259,0.4562970340344639,0.3878776233892251,0.38518468938516465,0.36105795201137536,0.35532863141105064,0.3496266685507386,0.3417883118413821,0.3400634328302037,0.325567160513301,0.31736903167519864,0.3135472916021545,0.30255879326672297,0.2976518877909538,0.29659622588463985,0.29553239590097946,0.2886028450512389,0.2858066540581027,0.2826262811919676,0.282163689752458,0.27655598569422407,0.274757964554195,0.27137477493763223,0.2608087820513648,0.2604989255827809],"twin_dists":[0.1433452713600594,0.16269197105649114,0.17874291139165377,0.1793991553427567,0.18538115278272144,0.18683086644396402,0.18828570135085987,0.19030611968659436,0.19075402247523565,0.19456797793109185,0.196766495701437,0.19780230459723563,0.2008213767539382,0.2021900631714127,0.20248624431136691,0.2027853455167415,0.20474940703321304,0.2055498963746181,0.20646611039449134,0.20659989278244476,0.2082323465363702,0.2087600341686651,0.20975871438802907,0.2129282436906246,0.2130223925112967],"n_dims_used":43,"mean_confidence":0.9118343619413154},"coverage":{"mean_confidence":0.9118343619413154,"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}}