{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003304","489:4890003378","489:4890001406","466:4660005296","470:4700007270","466:4660001296","496:4960005170","489:4890004340","489:4890002153","489:4890002714","489:4890002899","489:4890002310","466:4660011433","485:4850002490","489:4890003235","470:4700007458","472:4720007504","466:4660000949","489:4890002468","478:4780005942","466:4660000766","496:4960012264","478:4780001802","478:4780001497","466:4660010119"],"twin_admin_codes":[489,489,489,466,470,466,496,489,489,489,489,489,466,485,489,470,472,466,489,478,466,496,478,478,466],"twin_sims":[0.5061423672246433,0.39540422136647796,0.308637990162346,0.26414954957393716,0.25583604190872655,0.2519126714104991,0.2221936795007517,0.2103431373930121,0.20829869576352258,0.2070954442078451,0.20527289198822765,0.19913536650232858,0.19367463717543745,0.19190283659995785,0.18836483869398873,0.18739626791511804,0.18319353346589692,0.18151166434350163,0.17929185357190405,0.17690962929124313,0.17483008090454105,0.17352600310138608,0.17207895696844117,0.17181542360322002,0.16838656732130028],"twin_dists":[0.15156272440824906,0.17692001024500076,0.19914347965713108,0.21191758711032832,0.21444779234824027,0.21565992342047033,0.22526435719977556,0.2293316543431237,0.23004890444160353,0.23047328394939823,0.2311193045311034,0.23332416677492757,0.2353256654539297,0.23598348693589627,0.23730983650053036,0.23767597680918837,0.2392802792335518,0.23992956409412045,0.24079306696635178,0.24172822412172676,0.24255191397229267,0.24307201742252887,0.243652420196827,0.24375849764023305,0.24514943552848908],"n_dims_used":45,"mean_confidence":0.9117727491590711},"coverage":{"mean_confidence":0.9117727491590711,"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}}