{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004325","476:4760004356","476:4760004108","476:4760003923","476:4760004242","476:4760004480","476:4760003753","476:4760004115","476:4760003922","476:4760004028","476:4760004246","476:4760003669","476:4760003928","476:4760004388","476:4760004118","476:4760004209","476:4760004256","476:4760004475","476:4760004192","476:4760003827","476:4760004167","476:4760004393","476:4760004301","476:4760003488","476:4760003921"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9425087554788387,0.8589770534377017,0.857540171159443,0.8508297027347336,0.8302869035142858,0.8073505156404484,0.7989519494820947,0.7889788383977593,0.7767844136758362,0.7621020749504401,0.7384927195319221,0.7265115354017668,0.7093383309356743,0.7087496994569561,0.6969597283825574,0.6821033224964611,0.6782222523228637,0.6588790510098601,0.6255478741146845,0.6241706198796748,0.6152137955285507,0.6150086929457238,0.6104321247427852,0.6049291124928724,0.6044633172967654],"twin_dists":[0.04469270403277801,0.07161092929476724,0.0720041900819151,0.07382157362273394,0.07920937784610092,0.08496558516494887,0.08701677361221904,0.0894185192935602,0.09231005438733443,0.0957334042352513,0.10112612308407849,0.10381853570995797,0.10763495293423243,0.10776497062726688,0.11035933509392781,0.11360479059834445,0.11444886447020079,0.11863667184445004,0.12580104547717758,0.1260962250619068,0.12801506745980504,0.1280589942596561,0.12903906742259225,0.13021742232707562,0.13031716249207123],"n_dims_used":45,"mean_confidence":0.910528564453125},"coverage":{"mean_confidence":0.910528564453125,"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}}