{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000159","485:4850001171","485:4850000262","485:4850000185","485:4850001283","485:4850001787","499:4990002060","485:4850000383","485:4850001806","485:4850000144","485:4850000338","485:4850001060","485:4850000716","485:4850001879","470:4700008592","485:4850000149","485:4850002131","485:4850000146","485:4850000571","499:4990002054","485:4850001348","485:4850000373","477:4770003942","485:4850000491","485:4850000386"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,485,485,470,485,485,485,485,499,485,485,477,485,485],"twin_sims":[0.6309520761171228,0.6291074593171251,0.6083496368604272,0.6070380662642844,0.5968973424680122,0.5875924889607073,0.5875025622590621,0.581362166197647,0.5305229724338865,0.5213893123526948,0.5129740795013163,0.5101423174899226,0.5014754012389344,0.49782199167633767,0.49506474359883335,0.48539118837358136,0.47663660779629763,0.475289363698089,0.4732259998835783,0.4719634405687819,0.4709183492381746,0.47002448775320504,0.4594607499833204,0.4587251100052051,0.4564801064070943],"twin_dists":[0.12464234848595476,0.1250379326008707,0.12948499432315896,0.12976583792010438,0.1319374117803527,0.13393096637855123,0.13395024078905676,0.1352668026170808,0.14623336903246148,0.14822295645918274,0.1500632078391607,0.15068413220727803,0.15259016721934485,0.1533963081905661,0.15400581431250016,0.1561521462158328,0.15810594988650178,0.15840763836724647,0.15887023240025896,0.15915362021788204,0.15938838780963407,0.15958932228736153,0.16197402888201362,0.16214080873471434,0.16265037758713313],"n_dims_used":45,"mean_confidence":0.9168828328450521},"coverage":{"mean_confidence":0.9168828328450521,"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}}