{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004446","480:4800004971","480:4800004520","480:4800005045","480:4800003959","480:4800004972","493:4930000384","480:4800004438","480:4800004887","480:4800004795","480:4800005304","480:4800004187","480:4800004030","480:4800004969","480:4800005143","494:4940005215","490:4900000387","494:4940008111","480:4800004708","480:4800004107","480:4800004613","480:4800003813","494:4940005851","494:4940003871","480:4800003610"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,494,490,494,480,480,480,480,494,494,480],"twin_sims":[0.6243604031752616,0.5439657993251278,0.4879716840170223,0.4830906277196862,0.4340654223583305,0.4249426768706453,0.400984191643663,0.31983894065209023,0.31513777912005875,0.2538322978477386,0.22244689402185178,0.2016742725977256,0.2002818852864382,0.18777371196149542,0.18532622311045682,0.18018126479729196,0.17872927863818372,0.17538700623402165,0.17238711067581683,0.1664035679188471,0.1652383442843965,0.15905655939144325,0.15142969573946324,0.14122870291572262,0.14033506903810858],"twin_dists":[0.12605555224055537,0.1433180006126158,0.15557834988882666,0.15666448929808965,0.16779060120544667,0.16991246405662652,0.17557890159759046,0.19610081846104316,0.19737036917377532,0.2150653649787563,0.22517905759748114,0.23240649549105308,0.23290877271837096,0.23753313755700187,0.2384629729176912,0.24044618340804993,0.24101310988339594,0.24233063959337967,0.24352852956964913,0.24596316793779233,0.24644458830505278,0.24904058060822232,0.2523467515465762,0.2569660973804558,0.25738242430258923],"n_dims_used":43,"mean_confidence":0.9175288178199945},"coverage":{"mean_confidence":0.9175288178199945,"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}}