{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006351","470:4700006352","470:4700005649","470:4700005796","470:4700006487","470:4700005203","470:4700006353","470:4700007001","470:4700005368","470:4700005506","466:4660004211","466:4660004709","470:4700005797","466:4660005390","470:4700005367","470:4700005798","466:4660004888","470:4700004893","470:4700005936","470:4700005651","466:4660005155","470:4700006635","466:4660004369","470:4700006079","470:4700005795"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,466,470,466,470,470,466,470,470,470,466,470,466,470,470],"twin_sims":[0.6435659786493921,0.5581911306570013,0.5297930954454982,0.5032492769674791,0.5026159465589985,0.4842444347354233,0.4418944205609894,0.4130231860106155,0.3881871286165693,0.3875469233690033,0.3665051691783836,0.3613023255388324,0.35604529923615486,0.34764622051264077,0.3463055405389153,0.339810158427504,0.32768805228806897,0.304327386021784,0.29875399443858935,0.2964152892819847,0.2906383604380919,0.2859697462066279,0.2679456461782831,0.26768772540761776,0.26719230803828914],"twin_dists":[0.12193419305867056,0.14024686970209352,0.14639208111347754,0.15219934050265793,0.15233883483000163,0.1564074378773552,0.16598389266183805,0.1727136881038073,0.17866762605726533,0.17882338358008415,0.18401364743567056,0.18531958059900747,0.1866488709031388,0.18879390348056363,0.18913880061735497,0.19081989315615505,0.19400424542095462,0.20033123705352188,0.2018815088846696,0.2025370709018768,0.20416959513944954,0.20550307795732498,0.21077882131898054,0.21085587441025117,0.2110040082985826],"n_dims_used":42,"mean_confidence":0.9121351696196056},"coverage":{"mean_confidence":0.9121351696196056,"n_dims_used":42,"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}}