{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004966","490:4900004703","470:4700006360","490:4900007625","470:4700004606","470:4700005285","466:4660003906","470:4700004431","466:4660006643","490:4900005392","470:4700003581","466:4660002275","470:4700005130","470:4700003283","490:4900004700","490:4900005391","470:4700004948","466:4660002894","470:4700005115","470:4700004264","470:4700006990","490:4900004846","470:4700002385","466:4660012618","470:4700004428"],"twin_admin_codes":[470,490,470,490,470,470,466,470,466,490,470,466,470,470,490,490,470,466,470,470,470,490,470,466,470],"twin_sims":[0.24684180866586014,0.1943498524023191,0.18919564405209904,0.17876180794897809,0.1711097958018517,0.1676518607206886,0.16257737275929104,0.16168547025893532,0.1615336335056098,0.16084589611867908,0.15708844786200052,0.15372814045808667,0.15330720330780534,0.15258156556681973,0.14962216433984296,0.14889588098880296,0.14434148016475407,0.14206742604345823,0.13497851106292338,0.1344696146615182,0.13263159143141115,0.13178918367755504,0.13155316571261957,0.13063070894503817,0.1300112556273531],"twin_dists":[0.2172445452167743,0.2350760782646514,0.23699682383028647,0.24100037314754105,0.2440431018598483,0.24545011669415706,0.24755325913559678,0.24792780233399422,0.24799171345031557,0.24828174314936066,0.24988244690420347,0.25133780816811957,0.25152175407480226,0.25183972312812053,0.25314813555257487,0.25347214782980837,0.2555310421280717,0.2565771329193979,0.25992033230754,0.26016534440007805,0.2610561181188618,0.26146748566028316,0.26158309381463285,0.2620364438738123,0.2623422369990021],"n_dims_used":45,"mean_confidence":0.9159433152940538},"coverage":{"mean_confidence":0.9159433152940538,"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}}