{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000055","487:4870000033","487:4870008863","487:4870004498","487:4870001612","487:4870008864","487:4870009435","487:4870004497","497:4970003501","487:4870009425","487:4870009562","487:4870012269","487:4870011139","487:4870000131","487:4870000077","487:4870003191","487:4870012171","487:4870000101","487:4870009298","487:4870009966","487:4870001425","497:4970003410","487:4870004494","487:4870000034","487:4870003060"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487],"twin_sims":[0.510077734172224,0.3917884451199179,0.272095942723032,0.25248864158124845,0.23805145112109888,0.22204739147988456,0.21855154299498766,0.19213952312337332,0.18449034401302997,0.17926851208466246,0.17894244536084186,0.16813117662785723,0.15936328377036177,0.15823077601987764,0.15775707063505431,0.15726732876331484,0.15561335112192026,0.14688159188228625,0.14467675699594137,0.14227167801173998,0.13972170792640218,0.13857948055367966,0.13831065072600565,0.1365543579072102,0.12747075382430328],"twin_dists":[0.15069830372100287,0.17779369202820502,0.2095451940751107,0.21548122851204612,0.22004191339380605,0.22531366637638317,0.22649852901890546,0.23589536751728063,0.2387825117892878,0.24080218690104094,0.2409296751174174,0.24525384778854986,0.24891006282417252,0.24939288241343033,0.24959558320485686,0.2498056132856428,0.2505184846927896,0.2543769142069483,0.255377847790069,0.2564826682455471,0.25766932239763596,0.25820611037290103,0.2583329265473352,0.25916599677347857,0.2636079922747733],"n_dims_used":43,"mean_confidence":0.8902099077091661},"coverage":{"mean_confidence":0.8902099077091661,"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}}