{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000577","485:4850000341","485:4850000378","485:4850000150","485:4850000202","485:4850000180","485:4850000152","485:4850000238","485:4850000151","485:4850000177","485:4850000752","485:4850000259","485:4850000615","485:4850000201","485:4850000295","499:4990002047","485:4850001582","485:4850000213","485:4850000178","485:4850001111","485:4850000296","485:4850000179","485:4850000351","499:4990002571","485:4850001112"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,499,485],"twin_sims":[0.7299636503854301,0.5313025497406031,0.529853650987571,0.5247106625797141,0.5006873647169362,0.489649829135862,0.48241394032436463,0.48085255466976196,0.47811135877081556,0.47579417608721863,0.4476864679363709,0.4412456902262576,0.439739531702459,0.43736355140352795,0.4183532743599993,0.4175425423289077,0.40748914703264144,0.40689573372698123,0.4041420280153249,0.40138313326985364,0.38081111369790116,0.3806165443485057,0.37922747966371884,0.37206821631870735,0.370713664780979],"twin_dists":[0.10304548908282082,0.14606390051441667,0.14637891151827875,0.14749857441164752,0.1527639121448949,0.15520569385187288,0.1568153346437611,0.15716364887188997,0.15777602647667482,0.1582945630065961,0.16465525607360945,0.16613312097624397,0.1664799144385404,0.16702793251861117,0.17145685787616713,0.17164758245355788,0.17402609256898185,0.1741672861099255,0.17482369069213693,0.1754833452128113,0.18046963513970568,0.18051739487085386,0.1808587031012098,0.18262755012690005,0.1829640974435449],"n_dims_used":45,"mean_confidence":0.9170569525824652},"coverage":{"mean_confidence":0.9170569525824652,"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}}