{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009723","490:4900011559","490:4900010391","490:4900012021","490:4900011429","490:4900010311","490:4900011067","490:4900010493","490:4900011753","490:4900008773","490:4900011066","490:4900008545","490:4900009009","490:4900010479","490:4900010026","490:4900010126","490:4900010908","490:4900010027","490:4900008774","490:4900008436","490:4900010482","490:4900009623","490:4900008657","490:4900011080","491:4910005666"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.5810261808337038,0.41847858280037536,0.3971609827702405,0.32212073025370597,0.2699169751535222,0.2660639197826591,0.24128793010431535,0.23235271483084965,0.2115091015079546,0.17959977415828166,0.1638776187140255,0.1454840239028014,0.14331336607927234,0.13784538002967164,0.1322377511213075,0.12543495256085413,0.12379473921028893,0.12066844723088384,0.12024613714220257,0.11987591552781186,0.1160948622365918,0.11171974109092676,0.10772902576337698,0.10577146773377918,0.10466690732340034],"twin_dists":[0.13533887019242014,0.17142739315954947,0.1764968558040187,0.19548840231105147,0.21019140502553102,0.2113420439559213,0.2190043044097283,0.22189152044928567,0.22892471928997438,0.24067283563608538,0.2470098956877762,0.2550100688489158,0.25600245893869533,0.25855284652596294,0.2612481940129476,0.2646361485404636,0.2654737715220944,0.26709398618620506,0.26731529693085704,0.2675097997822258,0.26952305380480635,0.27191647783216943,0.27416354925234615,0.2752894628327925,0.2759319288224913],"n_dims_used":44,"mean_confidence":0.8836258974942294},"coverage":{"mean_confidence":0.8836258974942294,"n_dims_used":44,"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}}