{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004390","470:4700004055","470:4700004220","470:4700003378","470:4700003204","470:4700004399","470:4700003884","470:4700004401","470:4700003241","470:4700003882","470:4700006640","470:4700003066","470:4700003732","470:4700003898","470:4700003719","470:4700003900","470:4700003377","470:4700004076","470:4700005229","470:4700004034","470:4700004078","470:4700002718","470:4700002895","470:4700002888","478:4780009745"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,478],"twin_sims":[0.6084019382191664,0.5996787113080994,0.5201893348333755,0.5066243078018938,0.49623060010813114,0.479458262960995,0.4593849287344672,0.441776565001833,0.4040187147909649,0.38382112387237977,0.3816305885525936,0.37138773924335594,0.36303084690062504,0.35373551954786275,0.3503423589475432,0.3490532571778539,0.3469297931152813,0.3347694578023696,0.3340566576117235,0.32455510619263817,0.32316437508196294,0.31788323222270665,0.3091762471993862,0.30165553571751996,0.30006714452521643],"twin_dists":[0.12947379509526688,0.13134173553622838,0.14848493144498984,0.15145676946116854,0.15374797655921812,0.15747499090463563,0.1619912142019512,0.16601099681012854,0.1748531317047532,0.17973227565003275,0.18026861264931462,0.18279654319114189,0.18488466649966542,0.18723611342106877,0.18810241999357233,0.18843268837487176,0.1889781207957523,0.19213640340122712,0.19232343347938646,0.19483769879278673,0.19520910387250123,0.19662767118299543,0.19899583949000227,0.2010723441853157,0.20151473891519006],"n_dims_used":43,"mean_confidence":0.9135315473689589},"coverage":{"mean_confidence":0.9135315473689589,"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}}