{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002585","471:4710001747","471:4710001863","471:4710001301","484:4840002480","471:4710001602","471:4710001447","471:4710001561","484:4840002294","476:4760002870","471:4710002398","471:4710001507","471:4710002489","471:4710001859","471:4710001748","471:4710001708","471:4710002349","471:4710002658","471:4710002574","484:4840002183","484:4840002481","476:4760001417","476:4760003114","476:4760003193","471:4710002488"],"twin_admin_codes":[471,471,471,471,484,471,471,471,484,476,471,471,471,471,471,471,471,471,471,484,484,476,476,476,471],"twin_sims":[0.7290826824263797,0.7193332685107995,0.6931466232635437,0.6882870267561764,0.6861611023449662,0.6827775027512818,0.6822722006740062,0.6822019097291872,0.6508192269582624,0.6327663591490874,0.6262805350849762,0.6239535738490485,0.6229047618348509,0.6223442311200462,0.6103412637698722,0.6065110353397659,0.5957851799734374,0.5922904744353628,0.5783552100604382,0.5759303884872409,0.570471995904556,0.5545571059743146,0.5518540691779502,0.5513550086865667,0.5509873525600248],"twin_dists":[0.10324296940894608,0.10541945206014906,0.11119466863604055,0.11225684432252624,0.11272070580433684,0.11345801866718655,0.11356802929243386,0.11358333052528254,0.12037387418839436,0.12425317287327578,0.12564400091523353,0.12614273969063006,0.12636749468004016,0.12648760469258713,0.12905852398278322,0.12987868940649713,0.13217562253495888,0.1329242502625619,0.13591190404088568,0.13643232724453305,0.1376046023974377,0.14103023765068762,0.14161342045034245,0.14172114223029947,0.14180051047548675],"n_dims_used":45,"mean_confidence":0.9260001288519966},"coverage":{"mean_confidence":0.9260001288519966,"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}}