{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010906","490:4900010229","490:4900008012","490:4900010984","490:4900007999","490:4900010750","490:4900007788","490:4900008453","490:4900010745","490:4900008345","490:4900007998","490:4900008438","490:4900008120","490:4900010744","490:4900011221","490:4900011063","490:4900010916","490:4900008005","490:4900009730","490:4900007773","490:4900008344","490:4900010982","490:4900010649","490:4900010827","490:4900011073"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5531394297307234,0.45605379877194463,0.3937929487476536,0.35323653464998994,0.3401681837300378,0.32919188108134584,0.3157469895401674,0.26489427952487515,0.23256423656623332,0.21543572410544332,0.21137061827163728,0.20635935757424728,0.20437656539239576,0.18602785194514365,0.18486779403042125,0.17123787930516018,0.16279913851354852,0.14948697145774786,0.14518098873463747,0.1431703710945642,0.12913385902046087,0.12173265848054889,0.11370378175395097,0.11321299355708819,0.11146920959912464],"twin_dists":[0.14133604741283315,0.16274724271228766,0.17730888326436833,0.1873632369354046,0.19072678693838552,0.19360574766702784,0.19720525100960815,0.21169338074324456,0.2218223398470867,0.22756535455955848,0.22897297176469047,0.23073372721560137,0.23143845560081058,0.2381955367844252,0.2386380947450709,0.24399137894260506,0.2474603627355535,0.25320836036775723,0.2551479495229078,0.25606822451635125,0.26277725189738604,0.2665388990823756,0.270822321533428,0.2710916024378601,0.2720557039806745],"n_dims_used":45,"mean_confidence":0.886499532063802},"coverage":{"mean_confidence":0.886499532063802,"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}}