{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006640","496:4960007166","496:4960007302","496:4960005828","496:4960007300","496:4960004514","496:4960006637","496:4960005267","496:4960007286","496:4960008668","466:4660011520","496:4960004667","496:4960006512","496:4960004362","494:4940005946","494:4940008024","496:4960006905","496:4960004971","490:4900001457","496:4960004820","496:4960006636","496:4960004974","466:4660000461","496:4960005838","496:4960009061"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,496,496,494,494,496,496,490,496,496,496,466,496,496],"twin_sims":[0.6681442322536261,0.510422348192383,0.48665508513914385,0.4832560321269372,0.47062945745004947,0.45567440735020803,0.4491107486858908,0.42163714027402754,0.411011946527457,0.40704082583150275,0.3987893391124854,0.397868076436574,0.39696919411785214,0.3923619491528642,0.39214363645171757,0.37602101467736165,0.3716902431871448,0.3670798463961484,0.36261223784943447,0.3618692843072747,0.3506442932372886,0.3478186734898376,0.34624179680489,0.3458706186361221,0.34552662292001046],"twin_dists":[0.11663440676272908,0.1506226904185496,0.15587099122855524,0.1566276278537922,0.1594533148189239,0.16283347524629765,0.16432954421686,0.1706859302808252,0.17318975908932258,0.17413275525060776,0.1761053964322671,0.1763267793971663,0.17654301042088877,0.1776548668900652,0.17770770155744808,0.1816488899893726,0.1827213989582513,0.18386997586290343,0.18498989631796336,0.1851768116056764,0.1880251563430276,0.1887495899669665,0.18915521657596202,0.1892508380498434,0.18933950536918462],"n_dims_used":45,"mean_confidence":0.9225389268663194},"coverage":{"mean_confidence":0.9225389268663194,"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}}