{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011487","490:4900011816","490:4900011355","490:4900012084","490:4900010559","490:4900011749","490:4900012085","490:4900012014","490:4900011484","466:4660003608","466:4660004982","490:4900009591","490:4900011877","490:4900011486","490:4900011489","466:4660004718","490:4900011556","466:4660004893","490:4900009697","490:4900010110","466:4660004812","490:4900008069","490:4900011417","466:4660004639","490:4900012083"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,466,490,466,490,490,466,490,490,466,490],"twin_sims":[0.7256055866198571,0.6923663013748353,0.6892770416070239,0.6765962059028943,0.5430557276114423,0.4987253442293995,0.4948876463755717,0.41738810664932374,0.38311445576438197,0.36596727692102593,0.36574256696929247,0.36424625275265043,0.3621321219633867,0.34365652064739893,0.3263036780815893,0.3225303106677928,0.3202608975049433,0.31919677243171546,0.31273117900923647,0.3119431285225604,0.3112850838064282,0.3085707185820844,0.30818318749071594,0.29738448436305853,0.2850571740781096],"twin_dists":[0.10402106201805822,0.11136540407795298,0.11204066546895869,0.11480208714886701,0.14351493259028245,0.15319682572762444,0.15404499596748766,0.17168393135250254,0.17990513765548802,0.1841482250893253,0.1842044757007518,0.18457948571070665,0.18511066358460224,0.1898223582330738,0.19437198208799647,0.19537873098846537,0.1959873841863748,0.19627361331702997,0.198024423443957,0.19823921840304667,0.19841881573940595,0.19916194218022515,0.19926834424111584,0.20226502857142417,0.2057652542397114],"n_dims_used":45,"mean_confidence":0.9130138821072049},"coverage":{"mean_confidence":0.9130138821072049,"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}}