{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007488","470:4700008974","470:4700008410","470:4700008783","470:4700007291","470:4700007956","470:4700008473","470:4700007382","470:4700008222","466:4660007410","496:4960000826","470:4700007103","470:4700008921","470:4700006898","470:4700007389","470:4700007960","470:4700008839","466:4660001710","470:4700008896","470:4700007310","470:4700008413","466:4660009464","488:4880004404","470:4700007218","466:4660007406"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,496,470,470,470,470,470,470,466,470,470,470,466,488,470,466],"twin_sims":[0.5313444132295823,0.5018540759271981,0.48140338397111,0.4639042456919725,0.41224515753846247,0.41110559173942957,0.3940546044742324,0.3877346308053257,0.3685553623052034,0.3526079816799742,0.34644591753497594,0.3409099485199054,0.3323335823177057,0.331597039279963,0.32103589005687966,0.30382726199444576,0.29697299084358114,0.2963749979551601,0.28215985722106185,0.28213667618965116,0.27743411205319957,0.27693236916181796,0.2748108543521067,0.27235937407383937,0.2703640865787795],"twin_dists":[0.14605480149196554,0.15250670447620487,0.15704072904682218,0.16096863329769667,0.1728977314125906,0.1731675702304905,0.17724568390601828,0.17877770307583424,0.18350160599611237,0.1875235026252607,0.1891026548824109,0.19053405444881275,0.19277644671996877,0.19297048205011474,0.19577926175020488,0.20046967105549823,0.20238046644390226,0.20254839155586815,0.2066010017120546,0.20660770925695496,0.20797539400168166,0.20812215035581175,0.20874448180757257,0.20946728537194154,0.2100585444480026],"n_dims_used":43,"mean_confidence":0.9127553895462391},"coverage":{"mean_confidence":0.9127553895462391,"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}}