{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009057","488:4880005381","496:4960009059","496:4960009056","496:4960009926","496:4960009163","496:4960010012","488:4880001726","496:4960010098","488:4880001457","496:4960010151","496:4960006472","488:4880001878","488:4880003948","488:4880002733","481:4810004359","496:4960001101","488:4880002043","488:4880001968","496:4960009160","496:4960009747","496:4960010013","488:4880005847","496:4960005217","488:4880001811"],"twin_admin_codes":[496,488,496,496,496,496,496,488,496,488,496,496,488,488,488,481,496,488,488,496,496,496,488,496,488],"twin_sims":[0.6371698710035851,0.6277722101073274,0.620974201705057,0.5794558556114732,0.567863118817978,0.5270747813809479,0.5234436158473967,0.514400791635226,0.49135989819755743,0.4689966892374091,0.46717706438725604,0.45829617436102627,0.45792273017452756,0.4542754355067553,0.4536338509576132,0.4456092421346943,0.4386608115562937,0.42907271825186766,0.4279727361827816,0.4245356019270584,0.42393028491937634,0.4209737044511817,0.4208581288282391,0.4151303273567728,0.4130382830850711],"twin_dists":[0.12330814658019336,0.1253242236644115,0.12678114906938884,0.1356757433624386,0.1381653210855223,0.14698359299836236,0.14777479181720304,0.14975069806409091,0.1548263422807261,0.15982052459046336,0.160230270586124,0.16223809865105865,0.16232282879155932,0.16315167638275174,0.1632977269725057,0.16513099028827274,0.1667285757020583,0.16894957366156035,0.1692056524274847,0.1700075799377626,0.17014908672173698,0.17084147457654067,0.1708685821613029,0.17221599586242128,0.17271011836985822],"n_dims_used":45,"mean_confidence":0.9305813259548611},"coverage":{"mean_confidence":0.9305813259548611,"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}}