{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003336","497:4970002537","497:4970002840","497:4970003300","497:4970002781","497:4970003127","497:4970002835","497:4970003126","497:4970003102","497:4970002827","497:4970003097","497:4970002783","497:4970003343","497:4970002306","497:4970003226","497:4970002168","497:4970002664","497:4970002956","665:6650002336","497:4970003454","497:4970003051","497:4970003390","497:4970002318","497:4970003232","497:4970003269"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.5001187228834187,0.37583623873867644,0.35131263836704557,0.3455126580705636,0.3266650400970876,0.27590634482365534,0.2574883708613802,0.2483394424251177,0.2479906096967754,0.24508606910449365,0.24379072993334322,0.23590576895672236,0.23560947108069294,0.2305835359890406,0.22838980212730065,0.2265344937547117,0.21819211580447564,0.21765020138156987,0.1911876421233224,0.1895674593844625,0.1796263523329209,0.17338791725469627,0.17125682776969378,0.17091177275562466,0.16678117635154655],"twin_dists":[0.15288933237354885,0.18169452523807544,0.1878542533772214,0.1893431058942911,0.1942759090473004,0.20842276183643982,0.21394082983202212,0.21677438945838262,0.2168837364701735,0.2177980691297009,0.21820808451445736,0.2207348893524742,0.22083090568653616,0.22247177981780925,0.22319537695767908,0.22381094122628534,0.22662106940800217,0.22680608217562775,0.2362502182475096,0.23685705091769485,0.24066246471794106,0.24312725324738854,0.2439837294932489,0.2441231225415691,0.24580767822289115],"n_dims_used":44,"mean_confidence":0.8987863714044745},"coverage":{"mean_confidence":0.8987863714044745,"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}}