{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002357","491:4910002007","491:4910002358","491:4910001241","491:4910002300","491:4910001495","491:4910002152","491:4910001734","491:4910001953","491:4910001903","491:4910001907","491:4910003366","491:4910001493","491:4910002153","491:4910001438","491:4910001674","491:4910001957","491:4910002102","491:4910002106","491:4910002198","491:4910001549","491:4910002251","491:4910001902","491:4910001178","491:4910002302"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.48764225459198157,0.4053430329348405,0.3964943089657718,0.381529542980236,0.3719443594698356,0.32030302122045473,0.29596094664765044,0.2801640754573883,0.24754389256192724,0.246165174460939,0.2452287137951373,0.2418312758434202,0.23955050422699767,0.2360037402870409,0.23138571614152004,0.23043113898470216,0.21067590837043293,0.20598212807600882,0.20231463297268085,0.19803514259455757,0.19597450504901523,0.19122469837231088,0.1761492888329277,0.16686718959097235,0.1596592977727501],"twin_dists":[0.1556515498379326,0.1745371609474899,0.17665733727377478,0.18029338854390736,0.1826582979653628,0.19597606471064827,0.20266478011003244,0.20717971804404386,0.21702391103278612,0.21745756360125065,0.2177530031068306,0.2188309962320228,0.21956018718725143,0.2207031587583803,0.22220831703765606,0.22252190033414845,0.22921535758568073,0.23086744510597149,0.23217629834361783,0.23372434263631667,0.2344779980363594,0.23623638106253264,0.2420285841793175,0.24577229561715228,0.24878427577254125],"n_dims_used":45,"mean_confidence":0.8987660725911458},"coverage":{"mean_confidence":0.8987660725911458,"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}}