{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002165","479:4790000202","470:4700007466","489:4890003461","479:4790003134","489:4890002107","479:4790001199","489:4890001916","470:4700006674","470:4700006321","470:4700006738","479:4790000247","479:4790003559","470:4700007925","479:4790004164","479:4790003996","472:4720006933","472:4720007046","481:4810004092","479:4790000296","489:4890003392","489:4890002264","499:4990002615","470:4700000455","479:4790001408"],"twin_admin_codes":[489,479,470,489,479,489,479,489,470,470,470,479,479,470,479,479,472,472,481,479,489,489,499,470,479],"twin_sims":[0.4372958193472988,0.3271524642039219,0.3252857780399136,0.32524113139462757,0.32060420263108064,0.31842537565672807,0.31722029335012536,0.3085798849202619,0.2915612336451083,0.2886098246813546,0.2852710564363027,0.273224295951009,0.2701406770144161,0.25053285940318004,0.24528734969179183,0.2413158025320706,0.23760734020594618,0.23699553432843637,0.23684664117682064,0.23377387657611318,0.2337193092461517,0.23193370595119023,0.23174310174106802,0.2306395870129382,0.2256559409974558],"twin_dists":[0.16704357204359982,0.19414641373598715,0.1946429219345795,0.19465481652163605,0.19589515561580892,0.1964814396329908,0.19680667592320286,0.19915942636468167,0.20390751388859654,0.20474741473795702,0.20570376195059223,0.20921181397340102,0.21012491432190464,0.21608907268369154,0.2177344830488437,0.21899540793436,0.22018500927391546,0.2203824236674795,0.22043051805192715,0.22142750516208456,0.22144528738719174,0.22202868444690682,0.22209113332930733,0.22245335118032475,0.22410359864941487],"n_dims_used":43,"mean_confidence":0.9105079118595567},"coverage":{"mean_confidence":0.9105079118595567,"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}}