{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002123","485:4850001493","485:4850001435","485:4850001883","485:4850001364","485:4850001658","485:4850001287","485:4850001509","485:4850001363","485:4850001885","485:4850001949","485:4850002127","485:4850001795","485:4850001884","485:4850002375","485:4850001966","485:4850001292","485:4850000481","485:4850002751","485:4850001349","485:4850001235","485:4850001730","485:4850000340","485:4850002376","485:4850001494"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.862656972127801,0.8268726884422561,0.8236177377216494,0.7953236374176991,0.7940077884661573,0.7787104431559626,0.7734661334316768,0.7699588326829518,0.7611564733105834,0.7570689917136427,0.7460856685106023,0.7337641288188127,0.7081510775271825,0.7076662453843198,0.7021338797732571,0.6985804800089153,0.6936661262995801,0.6674704410692668,0.6641718578673147,0.6634046676467461,0.6569885911254332,0.6514552745338466,0.6453822691785716,0.6430493779195807,0.6409079167212223],"twin_dists":[0.07059682539906519,0.08008203264331998,0.08090852577361543,0.08789464623470965,0.08821183953091342,0.09185643495914962,0.0930890086888379,0.09390890542177889,0.0959519052718373,0.09689383439050078,0.09940529936444142,0.10219193693905185,0.10789714493135093,0.10800415795129376,0.10922300472349229,0.11000375032805018,0.11108096191989403,0.1167802290074318,0.11749361508477009,0.11765942123465672,0.11904449180273369,0.1202369186251285,0.12154371354850936,0.1220452282882029,0.12250537780834439],"n_dims_used":45,"mean_confidence":0.919270494249132},"coverage":{"mean_confidence":0.919270494249132,"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}}