{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001512","477:4770000066","477:4770001511","477:4770000697","477:4770000923","477:4770002810","477:4770002521","467:4670004032","467:4670000445","477:4770003426","468:4680004395","477:4770002327","477:4770003036","477:4770000531","472:4720007859","467:4670000938","477:4770001737","477:4770002951","468:4680002969","473:4730001423","489:4890004213","477:4770000864","467:4670000966","477:4770003286","489:4890004353"],"twin_admin_codes":[477,477,477,477,477,477,477,467,467,477,468,477,477,477,472,467,477,477,468,473,489,477,467,477,489],"twin_sims":[0.3247976201200077,0.32196709840069937,0.3086846867595907,0.3079894684508252,0.29173398824227226,0.27668238806298706,0.2758437401622682,0.2563758219596321,0.24536865062741556,0.23299804662541826,0.22969019323393156,0.22955131432386963,0.22565439602974155,0.2224977730187773,0.22006224348183667,0.2066535553396931,0.19830715826541082,0.19785017535179317,0.19674019219825647,0.19481712207071608,0.19407002016024172,0.19198130395551688,0.1905210567439353,0.18870951267046787,0.1886940091144915],"twin_dists":[0.1947730243316304,0.19552955963796592,0.19913066524832707,0.19932156135138837,0.20385850917503356,0.208195328700689,0.2084411262757248,0.214281951532082,0.21770880899118789,0.22168058655678352,0.22276589554928586,0.2228116864862344,0.2241041139640603,0.22516192596502993,0.22598495533753993,0.2306295577428511,0.23362526186688046,0.23379177005892215,0.23419731875518915,0.23490370880311395,0.23517944246915554,0.23595426480938933,0.2364994484212504,0.2371798606944051,0.23718570347936122],"n_dims_used":45,"mean_confidence":0.921254136827257},"coverage":{"mean_confidence":0.921254136827257,"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}}