{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011377","499:4990004000","499:4990004194","500:5000011213","500:5000010984","499:4990004146","499:4990003955","467:4670001461","500:5000010985","468:4680000868","500:5000010046","499:4990003954","499:4990003660","468:4680000277","499:4990003694","499:4990002893","477:4770003772","468:4680000170","499:4990004147","499:4990004133","468:4680000610","485:4850000756","499:4990002155","500:5000009958","470:4700006284"],"twin_admin_codes":[500,499,499,500,500,499,499,467,500,468,500,499,499,468,499,499,477,468,499,499,468,485,499,500,470],"twin_sims":[0.7746672665604858,0.745649894315426,0.6861250547813351,0.6370803417542997,0.5931821045837519,0.5830488404973317,0.5657881963151771,0.5387734034682214,0.45893986772034695,0.4359522608658912,0.4188399324652312,0.40161878589246786,0.3965701726936414,0.3821939081595992,0.3821012789229597,0.36994492033991105,0.36344536380416886,0.34009839628778027,0.3268486322890647,0.32254014101073114,0.31579015853966713,0.3101172633175056,0.3074918830330245,0.302874827792825,0.3025373774386476],"twin_dists":[0.09280741721823277,0.09950438744789501,0.11272856702667407,0.12332736697484156,0.1327332302154157,0.1349050657385159,0.1386114915826577,0.14444240855258075,0.16209211027751222,0.1673540021567967,0.17134244732845963,0.17542692076515046,0.17663906914162034,0.18013054711511892,0.18015324314648684,0.18315536836347845,0.18478052591317137,0.19074493137489879,0.19422712106993803,0.19537609972189726,0.19719355749205666,0.19873807925336573,0.19945834281900912,0.20073367048620802,0.20082732202673148],"n_dims_used":44,"mean_confidence":0.931226210160689},"coverage":{"mean_confidence":0.931226210160689,"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}}