{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007308","470:4700007491","470:4700008481","466:4660008634","466:4660008629","470:4700008477","470:4700008038","466:4660008321","466:4660008173","470:4700008869","470:4700008899","470:4700008320","470:4700008817","470:4700007594","466:4660008322","470:4700008490","470:4700008399","470:4700007481","470:4700008732","470:4700008229","470:4700008225","470:4700008618","470:4700007307","470:4700008133","470:4700008549"],"twin_admin_codes":[470,470,470,466,466,470,470,466,466,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7443934181573312,0.6587192001714124,0.6585290083907039,0.6574169598968602,0.6474369698769317,0.6441088489707182,0.6381038881584888,0.6142504518474515,0.6111620642565017,0.609212528578124,0.6047049010547557,0.5883646662680134,0.5795548224730708,0.5767980590693178,0.5677864315568149,0.5647342158697346,0.5617635096325071,0.5600367295686196,0.5589725992535155,0.556861254171726,0.5528757076919667,0.551122596909211,0.5504190504063259,0.5479168542425122,0.5464698356831135],"twin_dists":[0.09978986264216166,0.11867116457015167,0.11871220213005274,0.11895210171570933,0.12110179059190669,0.12181749867237973,0.12310761133478273,0.12822138312841547,0.12888276001732096,0.12930022347715645,0.13026543239493704,0.13376546916232965,0.13565451033969983,0.1362460821358382,0.1381818077052855,0.13883820484815668,0.13947749846498075,0.13984930490937156,0.14007850926692783,0.14053345720620383,0.1413929487790552,0.1417713134361825,0.1419232102545167,0.14246369695226727,0.14277644930479505],"n_dims_used":43,"mean_confidence":0.919332459915516},"coverage":{"mean_confidence":0.919332459915516,"n_dims_used":43,"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}}