{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002967","489:4890002883","470:4700008471","470:4700008114","489:4890002962","489:4890003131","489:4890002963","489:4890003039","489:4890003484","470:4700008300","470:4700007460","489:4890002879","489:4890003212","489:4890003420","489:4890002969","470:4700007649","470:4700008014","489:4890002717","489:4890001720","479:4790000252","470:4700007836","470:4700007741","489:4890003128","489:4890002968","470:4700007648"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,470,470,489,489,489,489,470,470,489,489,479,470,470,489,489,470],"twin_sims":[0.9359305433230665,0.9339776031273087,0.9204748057400123,0.9171533871376409,0.9140416541448316,0.9026046592932983,0.8930248266199652,0.8921377818310372,0.885454175739837,0.8831998313607272,0.8614076685264185,0.8582378519750388,0.8564453075266665,0.8454532809006015,0.8444034777431864,0.8346117319712852,0.8345107595943043,0.8343391979307007,0.8320085391368587,0.8309832532628622,0.8302403160578501,0.8284559754433345,0.8247195398511191,0.8220453879506823,0.8133307909164778],"twin_dists":[0.047262184652328496,0.04800187073355275,0.05287204538650786,0.05401297091379426,0.055064067162555505,0.058794749735757726,0.06178010655176138,0.06205084272399009,0.06406237904607008,0.06473009967750534,0.07094224411901433,0.07181342833307387,0.07230284737461419,0.07525604445991171,0.07553401131863755,0.07809521584205541,0.07812134316945961,0.07816572320061346,0.07876704561344428,0.07903065564579559,0.07922132573934426,0.07967809453322482,0.08062934151315714,0.08130592452686483,0.08348765525784872],"n_dims_used":45,"mean_confidence":0.9145132276746962},"coverage":{"mean_confidence":0.9145132276746962,"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}}