{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003193","470:4700001538","488:4880006310","470:4700003017","496:4960000299","488:4880006170","488:4880004243","466:4660002111","488:4880005246","488:4880006392","488:4880004327","466:4660003001","466:4660005876","488:4880004656","470:4700002507","470:4700003352","470:4700001694","488:4880006440","466:4660006186","470:4700008401","466:4660007710","488:4880004580","466:4660002108","488:4880004234","470:4700001537"],"twin_admin_codes":[470,470,488,470,496,488,488,466,488,488,488,466,466,488,470,470,470,488,466,470,466,488,466,488,470],"twin_sims":[0.680672260029681,0.4422103289060995,0.4215584131563032,0.4005918838852663,0.34866150758573394,0.3197591639948819,0.29496244862016474,0.2932362985307846,0.2914992292732673,0.2834871466147605,0.2526894440700861,0.25175888251447875,0.2515296528868323,0.2478627532673984,0.24124079945256158,0.23287033368191912,0.22994341887179234,0.21981404944247696,0.2155136752696753,0.2117525716378137,0.21132464069901913,0.20995466077638247,0.1986298149814687,0.19644559404923453,0.18659155747090841],"twin_dists":[0.11391619205256803,0.16591125461224768,0.1707043826670113,0.175672911000592,0.18853318149659118,0.196122274185966,0.20294585030507925,0.20343307827247487,0.20392510666747984,0.2062174980968403,0.2154189905189466,0.21570768049625313,0.2157788992110805,0.21692383974786517,0.21901934934732803,0.2217223004627443,0.22268244940559928,0.22606916813327263,0.22753853859247625,0.22883993757136054,0.22898899672395115,0.22946757732488096,0.23350785695259701,0.23430522038885476,0.237981185212472],"n_dims_used":43,"mean_confidence":0.9114769336789154},"coverage":{"mean_confidence":0.9114769336789154,"n_dims_used":43,"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}}