{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001344","497:4970000703","497:4970000313","497:4970000697","497:4970000998","497:4970000755","497:4970000910","497:4970000257","497:4970000256","497:4970000312","497:4970000211","497:4970000684","497:4970001739","497:4970000498","491:4910005956","497:4970000617","491:4910005963","497:4970000842","497:4970000756","497:4970000372","497:4970001910","497:4970000259","497:4970000209","497:4970001824","497:4970000843"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,497,497,497,497,497,497,497],"twin_sims":[0.6232210198743534,0.5110499107840237,0.4460627039374918,0.43604643618979866,0.4314380793840838,0.4016320468477504,0.3981438490394807,0.3689884111105026,0.36567605312521917,0.3343335540953909,0.33047254795709535,0.31113998703922596,0.30502417339866733,0.2788861886423815,0.2752434881055675,0.27211063621718634,0.2485744386586225,0.2363046308429623,0.22803315588662457,0.22718338413061182,0.1958929129474637,0.17988470252267152,0.17987443289232208,0.17656650144225128,0.16333564871575865],"twin_dists":[0.12629972452405863,0.15048502770631783,0.16502706495387853,0.16733223051783336,0.16839981766084067,0.1754237460190129,0.17626048564156188,0.18339363311227197,0.1842211291391691,0.19225075347626241,0.193267174133438,0.19845844556246134,0.20013858642778817,0.20755158120784226,0.2086173337112964,0.20954084731388262,0.21670078175596927,0.2206057612268165,0.2233134492223527,0.22359527039560784,0.2345079521740243,0.24056171198027285,0.2405657150259863,0.24186365718268013,0.2472360002630267],"n_dims_used":45,"mean_confidence":0.8915201822916666},"coverage":{"mean_confidence":0.8915201822916666,"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}}