{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001405","493:4930001411","493:4930001551","493:4930001276","493:4930001406","493:4930003048","493:4930000920","480:4800004294","493:4930002033","493:4930001705","493:4930001041","493:4930001153","493:4930000059","493:4930000024","493:4930002518","493:4930001555","493:4930001694","493:4930003047","493:4930002185","493:4930001856","480:4800004377","493:4930001863","493:4930002875","493:4930000529","493:4930000815"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.6017929186342293,0.4224362295938316,0.40520225992022973,0.40402322096241816,0.3373543691298902,0.29735131799664266,0.28606784834109805,0.2609818458883389,0.22599147426730765,0.2205001247071553,0.2061110720600485,0.18284536518709432,0.18032583616251957,0.1707457658770486,0.16877292491383986,0.1637572467557048,0.16332410546732753,0.1614288516011002,0.16036450335586128,0.13574878188860562,0.13264770339518944,0.1322647399582688,0.12460252883274432,0.12132310180080673,0.11667606817560126],"twin_dists":[0.1308889853725537,0.17049871837750952,0.17457072621789657,0.17485205578614058,0.1914599596299707,0.20227432938017736,0.20547492376995147,0.21287568941133497,0.22399173901430433,0.22583653621202948,0.23082171905961835,0.2394143429413913,0.24038991312461483,0.24419025679595086,0.24499169591045847,0.2470600668852254,0.24724082189608243,0.24803584367146855,0.24848529038125425,0.25955079452350416,0.2610482694598086,0.26123501782600883,0.2650602030071024,0.2667520817788931,0.2692103479704885],"n_dims_used":45,"mean_confidence":0.9264177110460069},"coverage":{"mean_confidence":0.9264177110460069,"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}}