{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010845","468:4680001408","473:4730007940","489:4890001090","498:4980003149","478:4780001148","478:4780001578","496:4960006125","473:4730006258","468:4680009075","496:4960005661","498:4980001268","498:4980002900","473:4730005583","479:4790001198","489:4890000858","472:4720001844","479:4790005003","500:5000011310","498:4980002768","498:4980000760","479:4790004417","470:4700006422","472:4720007439","498:4980001881"],"twin_admin_codes":[500,468,473,489,498,478,478,496,473,468,496,498,498,473,479,489,472,479,500,498,498,479,470,472,498],"twin_sims":[0.19646596507205405,0.1845770517146742,0.18080426630028457,0.17911533355228246,0.11411019635565023,0.08860447354977687,0.08559185083834599,0.0827098775678824,0.0739766739699309,0.07054763690452975,0.06404724419076767,0.06387500228487547,0.06096994338236603,0.058451375124524224,0.05602571971814566,0.055538176308224524,0.0549580391301857,0.053588668987303974,0.05344774034816818,0.052026678566542944,0.05023511372447812,0.05002941665391373,0.04968161450572619,0.04906185400110121,0.04775889084568901],"twin_dists":[0.23429775554597093,0.23874931795961515,0.24020392527316986,0.24086205738663832,0.2706000105528678,0.28593471817581184,0.28796809744385804,0.28996737072568607,0.2963874351832169,0.2990762764798017,0.30447933226163376,0.30462847651476815,0.307194992257351,0.30950265138966376,0.31180397245453145,0.31227642644773695,0.31284309864443166,0.31420059015047436,0.3143419223128908,0.31578460897313626,0.31765085492522677,0.3178686560846431,0.31823862746431675,0.3189032770454705,0.32032378107069887],"n_dims_used":44,"mean_confidence":0.908919941295277},"coverage":{"mean_confidence":0.908919941295277,"n_dims_used":44,"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}}