{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005504","493:4930001801","488:4880002163","493:4930001491","481:4810002404","481:4810002878","488:4880003450","496:4960000488","470:4700007417","470:4700001360","481:4810002152","493:4930001348","493:4930004891","493:4930004752","493:4930001625","488:4880005995","493:4930004329","493:4930005021","481:4810002594","488:4880002096","470:4700000957","470:4700006719","493:4930005608","493:4930002104","481:4810001058"],"twin_admin_codes":[493,493,488,493,481,481,488,496,470,470,481,493,493,493,493,488,493,493,481,488,470,470,493,493,481],"twin_sims":[0.4073493830240665,0.3508526366357399,0.3205823591418225,0.29973599990775224,0.2844696041848753,0.2626250058296064,0.2466399334065285,0.23654652327274214,0.2283160935773629,0.22752013334935114,0.2223120018749061,0.22215749098379117,0.21790543283191896,0.2148510156240978,0.20079796110454778,0.1939254795725374,0.19275991083155272,0.1926898492334645,0.1910460077796998,0.1898138835883326,0.18274566706285356,0.18095341391927622,0.17763022973134196,0.1775059698112361,0.1772676938902301],"twin_dists":[0.1740593390460277,0.1879718624722981,0.19590102219706804,0.20160714069137417,0.20593432667129546,0.2123777967277836,0.21730806037113395,0.22052751998752426,0.22321976910395472,0.2234835063813697,0.22522449023163352,0.2252765532136407,0.22671890615014892,0.22776670897072077,0.23272232863234765,0.2352328733271491,0.2356647528624512,0.23569077070895825,0.2363031232235175,0.23676452068322312,0.2394527653104934,0.24014601594442483,0.24144440907974465,0.24149329150203827,0.2415870945884298],"n_dims_used":45,"mean_confidence":0.9278384738498264},"coverage":{"mean_confidence":0.9278384738498264,"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}}