{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010658","490:4900011311","490:4900010128","490:4900010659","490:4900010242","490:4900011171","490:4900007776","490:4900008440","490:4900005943","490:4900007889","490:4900009942","490:4900008549","490:4900010313","490:4900010568","490:4900010655","490:4900010054","490:4900007540","490:4900008330","490:4900010314","490:4900007891","490:4900007775","490:4900010824","490:4900010042","490:4900004893","490:4900004754"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1340909565438559,0.09981010697440132,0.0429510760148511,0.026261725347807123,0.02460124407707528,0.01852671630832792,0.010816019878712748,0.004499101271083329,0.004150237975525003,0.003829836386877915,0.003192047870745079,0.0028097779604090607,0.0023144910243435395,0.0016941611943062315,0.0016889600215456125,0.0016378618967926137,0.0014114206989524571,0.0013380469837996393,0.001214698318188561,0.0011183203249058185,0.0010591304924280473,0.001019618483832478,0.0009409102119715315,0.0008958248193575354,0.000868948790152902],"twin_dists":[0.2603481043523704,0.2788212467669525,0.32586301239551685,0.3504033263933408,0.3535334440345496,0.36681399726919584,0.3907787973905805,0.4269643323148091,0.4301410708674718,0.43328017847181094,0.44031445334267233,0.4451740451200318,0.4524617438188541,0.4639471366649256,0.464058910702783,0.4651742129177902,0.4705386369045177,0.47244847672719825,0.4758888862012725,0.4788099979424392,0.4807218489773616,0.4820540257394925,0.48485688880478944,0.4865620980968543,0.4876169186772959],"n_dims_used":45,"mean_confidence":0.8836417304144966},"coverage":{"mean_confidence":0.8836417304144966,"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}}