{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002113","497:4970002343","497:4970002422","497:4970001961","497:4970002191","497:4970002114","497:4970002043","497:4970002033","665:6650000364","497:4970001951","497:4970002348","497:4970001957","665:6650000370","665:6650000307","665:6650000366","665:6650000405","665:6650000401","497:4970002421","665:6650000930","497:4970002561","497:4970001950","497:4970002112","497:4970001958","497:4970002417","497:4970002557"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,665,665,665,665,665,497,665,497,497,497,497,497,497],"twin_sims":[0.715631932660602,0.6250428723557093,0.6209676186888795,0.5776000281917243,0.4841689345688034,0.47414223315187715,0.40503304348942676,0.37995781620159463,0.3621507177085628,0.3594388749576864,0.310605274026683,0.305895594308112,0.27535606311626326,0.24503871069097308,0.24456914052477233,0.2309037525037219,0.23019196676261014,0.20507649939671246,0.1998920126806836,0.19567932473893968,0.18512599597937965,0.1831355436781666,0.17895376843009797,0.1736199811593589,0.163614395044001],"twin_dists":[0.10624166571663404,0.12590928462090753,0.12678255947575456,0.13607396258957966,0.1564242523819761,0.15866473634063882,0.17461108029789443,0.18067917631697752,0.18510598454059501,0.18578963210283778,0.1986045813589336,0.19989801056474465,0.20858426876165712,0.21781303490527898,0.21796152519913364,0.22236653770772938,0.22260060367907233,0.23118915143935276,0.23304984264421666,0.23458640577772824,0.238539422988057,0.23930259596872785,0.24092524517128394,0.24303444314649073,0.24711964231635006],"n_dims_used":45,"mean_confidence":0.9100385877821181},"coverage":{"mean_confidence":0.9100385877821181,"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}}