{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006152","488:4880004621","488:4880006084","488:4880005663","488:4880005568","488:4880004707","470:4700000135","488:4880005290","488:4880004902","488:4880004527","488:4880006005","488:4880005573","488:4880005291","488:4880005658","488:4880006004","488:4880006008","488:4880005928","488:4880006081","488:4880005382","488:4880004804","470:4700000403","488:4880004710","488:4880005757","488:4880005761","488:4880005836"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488],"twin_sims":[0.9777178155303803,0.9379898090310391,0.9205198173792866,0.9087342406694622,0.9066301800739638,0.9054388509836849,0.903521885119792,0.8796612465183309,0.8774666706902544,0.8729529834740306,0.8608323353546129,0.8374144241884334,0.8372895926658991,0.835658381954303,0.8332202656611786,0.8234952697551394,0.8207559527056255,0.8194167231453223,0.8188938738802581,0.8188076878134628,0.816686012956083,0.8142150636701706,0.8082284315293699,0.799043303067382,0.7846237986307258],"twin_dists":[0.027571459113526785,0.046471187580209454,0.05285644311001885,0.05681992998535962,0.05750394457783473,0.057888348624098085,0.05850263902858564,0.0657679050607247,0.0664054505917172,0.06770275701277118,0.07110092079762464,0.07736774852541184,0.07740024324118296,0.0778240576695837,0.07845477894614367,0.08093952132245384,0.08163093915548213,0.08196767830066293,0.08209891877440334,0.08212054025176527,0.08265173496343224,0.08326782847087609,0.08474955626212619,0.08699460797910069,0.09045660862299063],"n_dims_used":43,"mean_confidence":0.9143274883891261},"coverage":{"mean_confidence":0.9143274883891261,"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}}