{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002565","489:4890001651","489:4890002895","489:4890001663","489:4890003517","489:4890002409","489:4890003479","489:4890002345","489:4890003074","489:4890002483","489:4890003510","489:4890002909","489:4890003249","489:4890002225","489:4890002401","489:4890001746","489:4890002910","489:4890002238","489:4890003573","489:4890003440","489:4890003587","489:4890002574","489:4890003533","489:4890001832","489:4890002822"],"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":[0.8080999081269495,0.7458427418441043,0.7103305822563949,0.6957233343499986,0.6940823462988094,0.6939802029328732,0.6896469125835802,0.6828585418984788,0.6809713730050393,0.6789022489557419,0.6772377388505306,0.6728532530711188,0.6689719926234265,0.6605973142075988,0.6567734779154117,0.6408731849757136,0.6383667593459325,0.63676165643738,0.6352015524844357,0.6330011149692557,0.6270775508526678,0.6263904390468412,0.6202317896888746,0.6147637055718705,0.6137689052748552],"twin_dists":[0.0847812017508502,0.09946054203966709,0.10741567160294326,0.11063037943422341,0.11098983883287561,0.11101220295441838,0.11195987342998019,0.11344037307826249,0.11385112096200517,0.11430107829929875,0.11466275699228622,0.1156142688939358,0.11645521407849195,0.11826579782269471,0.11909088284562852,0.12251283923809442,0.12305116645958802,0.12339578086502623,0.12373064428014431,0.1242028088207494,0.1254731477154368,0.12562044212508947,0.12694020572363127,0.12811146263387788,0.12832451092080416],"n_dims_used":44,"mean_confidence":0.9129474813287909},"coverage":{"mean_confidence":0.9129474813287909,"n_dims_used":44,"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}}