{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004120","486:4860004255","486:4860003491","486:4860004453","486:4860004054","486:4860004254","486:4860004302","486:4860004113","486:4860004458","486:4860004055","486:4860004525","468:4680010557","486:4860003976","468:4680010603","486:4860004389","486:4860004520","468:4680007642","486:4860004567","486:4860004384","486:4860003842","486:4860003887","486:4860003844","486:4860004188","486:4860004506","486:4860003958"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,468,486,468,486,486,468,486,486,486,486,486,486,486,486],"twin_sims":[0.26555608221545424,0.24992591105043274,0.18853546256044426,0.17703759676682174,0.16262294443657566,0.10125013671092138,0.08909904561212284,0.07750723826033903,0.07649789369491712,0.06701036747203515,0.0620409563266717,0.062033626072442914,0.057048296914047635,0.05696260877872553,0.054534284179706016,0.047982013645791244,0.047449734343645834,0.040591540813323265,0.040149385664683804,0.039996618599572764,0.039950251645325716,0.039397005027645406,0.035129416024044055,0.034861444889524626,0.032782691681733],"twin_dists":[0.21149446988259588,0.21627832377449074,0.2372454738129926,0.24167776301548605,0.2475341619289718,0.27795332421423197,0.2856061730346469,0.29372222647348156,0.29447401537919643,0.3019635138260493,0.30623735041671335,0.3062438584704487,0.3108239766971984,0.31090553732830684,0.31326015525059997,0.32007825241104954,0.3206655719622572,0.3287746718979304,0.32933609978861084,0.329531290010004,0.32959065755107864,0.33030355531604977,0.3361073663312901,0.3364914275015517,0.3395593044735183],"n_dims_used":45,"mean_confidence":0.9245896233452691},"coverage":{"mean_confidence":0.9245896233452691,"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}}