{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004294","489:4890004393","489:4890004820","489:4890004688","489:4890004728","489:4890004775","489:4890003886","489:4890004343","489:4890004818","489:4890004360","489:4890003885","489:4890004625","489:4890003956","489:4890004690","489:4890004305","489:4890003702","489:4890004598","489:4890004413","489:4890004854","489:4890004016","489:4890004295","489:4890004346","489:4890003887","489:4890004397","489:4890004355"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.894103852748488,0.8803511012688497,0.854727718750221,0.842146252039494,0.8207702052006998,0.8189830648162822,0.8129009369233777,0.8098054951707422,0.8069029156759934,0.806487980876118,0.7997567340578401,0.7975560906305919,0.7955561375623288,0.7932408815532179,0.7894422451724501,0.7819603757495058,0.7759550484028717,0.7701412555563629,0.7671542592272682,0.7630993052227986,0.761235151557089,0.7609423348360687,0.7594316331832733,0.7446339609401893,0.7405427109282303],"twin_dists":[0.061449532548848745,0.06556654608799371,0.07276966577134857,0.07612940325573052,0.08162735096465272,0.08207653986596425,0.08359439261358807,0.08436069069165097,0.08507560522640888,0.08517752368546949,0.08682139685911426,0.08735507347462038,0.08783853629794851,0.08839642366921235,0.08930768887846836,0.09108845289673421,0.09250504671647589,0.09386634561174648,0.09456207308827287,0.09550272629657344,0.09593373365806357,0.09600135501635443,0.0963498857767213,0.0997352365919426,0.1006626928855794],"n_dims_used":45,"mean_confidence":0.9205707126193576},"coverage":{"mean_confidence":0.9205707126193576,"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}}