{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002206","466:4660001804","470:4700001529","470:4700002819","466:4660002927","466:4660002092","470:4700002811","466:4660002100","470:4700002135","470:4700002469","466:4660002494","470:4700001666","470:4700002647","466:4660001693","470:4700002986","470:4700003328","466:4660002203","466:4660005756","466:4660002770","470:4700003330","466:4660001900","472:4720002161","466:4660002310","466:4660002592","466:4660002202"],"twin_admin_codes":[466,466,470,470,466,466,470,466,470,470,466,470,470,466,470,470,466,466,466,470,466,472,466,466,466],"twin_sims":[0.5512985707323121,0.4979197998432235,0.46790008703050756,0.46361612423123855,0.4245068648676903,0.3497681600386638,0.3479316533095853,0.3333830348498204,0.32987033099318186,0.3294635081972109,0.3219522725376936,0.32109314952033546,0.31973635414323187,0.3159033395434003,0.3102670224691989,0.30061505186772514,0.2969057371925561,0.28928662945459804,0.28566579917230867,0.285592969350444,0.2844424955028367,0.28304252423394544,0.28275121156323824,0.28223137522485403,0.28156638158633357],"twin_dists":[0.14173332529496174,0.15337470480836848,0.16006739407750364,0.1610337212789529,0.17001429598491918,0.1882494511798949,0.1887205649470407,0.19250038349745066,0.19342629401760336,0.19353387645699047,0.19553353200479792,0.19576389602688032,0.1961284093888696,0.1971629035831907,0.19869709906320274,0.20136198301647368,0.20239934231230494,0.20455436125723722,0.20559034412031266,0.20561126255827458,0.20594213222914684,0.20634584511839021,0.2064300029783845,0.2065803097276926,0.20677283191595833],"n_dims_used":43,"mean_confidence":0.9132104030875272},"coverage":{"mean_confidence":0.9132104030875272,"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}}