{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000574","498:4980000719","498:4980000882","498:4980000981","498:4980001271","484:4840004722","498:4980001094","498:4980001365","498:4980002584","498:4980000392","498:4980001645","498:4980001647","498:4980000568","500:5000010178","498:4980000189","473:4730009317","498:4980001366","484:4840000261","498:4980000452","500:5000006821","498:4980000898","498:4980001078","498:4980001473","498:4980002728","484:4840006259"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,500,498,473,498,484,498,500,498,498,498,498,484],"twin_sims":[0.5667761061434395,0.49813260858899744,0.47224027024793974,0.47122570897510163,0.4640803511159899,0.44549531533820325,0.43221469465056017,0.4320585537072828,0.3957340221955606,0.3927811987217452,0.39229310689409236,0.3905833459700254,0.3868628717819241,0.3866944602932087,0.3845093930835318,0.3828817117429115,0.377166272456034,0.37289650692641324,0.37282720991452706,0.36064062226606186,0.3572363711049937,0.3557318003422548,0.34420206102893197,0.3426379861358936,0.3356023505432756],"twin_dists":[0.13839903707264037,0.1533277048163321,0.15909146280354894,0.15931932491328804,0.16092885721017386,0.1651571066084403,0.1682195842058933,0.1682558101827696,0.17684050464567722,0.17755344110225058,0.17767152618247822,0.17808571348784946,0.17898994303933588,0.1790309708650197,0.17956406043676199,0.1799621038645429,0.18136628260192644,0.1824220542988519,0.18243923798948947,0.18548635198403815,0.18634681927771185,0.18672845966838428,0.18968135811227813,0.19008592731472196,0.19191813627081492],"n_dims_used":45,"mean_confidence":0.9296034071180556},"coverage":{"mean_confidence":0.9296034071180556,"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}}