{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001826","485:4850001750","485:4850002393","485:4850001445","485:4850001823","485:4850002223","485:4850001970","485:4850002307","485:4850001899","485:4850002774","485:4850002064","485:4850001521","485:4850002140","485:4850002069","485:4850002392","485:4850002306","485:4850002149","485:4850001667","485:4850001670","485:4850002222","485:4850002137","485:4850002480","485:4850002052","485:4850001446","485:4850001980"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9321450030190022,0.9302014512969884,0.9288831463345156,0.9247398453691985,0.9221489204574383,0.9087106837065786,0.9014503122437444,0.8889741201884501,0.8644520885079501,0.8639254148626232,0.8621725570483101,0.8589512530413655,0.8317877058909466,0.8252994903839317,0.821599734521169,0.8204991216616284,0.8170189786792462,0.815276321237614,0.8122269713339292,0.8085670565047751,0.8073672211874054,0.8070850006978003,0.803837248637257,0.7990469318390873,0.7971729982851458],"twin_dists":[0.04868713527727693,0.04940494530518629,0.049886794756538046,0.05137609805215095,0.0522891361978987,0.056827624932234616,0.05916074561401369,0.06300911447961839,0.07009839866119616,0.07024489238627896,0.07073090163096482,0.07161800383577677,0.07882387079360303,0.08048214986025094,0.08141834478076869,0.08169558229043448,0.08256850679678815,0.0830035517103921,0.08376158506061389,0.08466614629946642,0.08496147736564205,0.08503085854698537,0.0858269842408138,0.08699372744556866,0.08744779396029587],"n_dims_used":44,"mean_confidence":0.9148615923794833},"coverage":{"mean_confidence":0.9148615923794833,"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}}