{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012776","494:4940007038","490:4900012909","490:4900012843","490:4900005376","490:4900012643","494:4940007039","494:4940008717","494:4940007771","466:4660006344","490:4900001964","490:4900001970","490:4900005239","494:4940008721","490:4900012784","490:4900002119","494:4940008703","466:4660007011","490:4900005236","493:4930006931","466:4660006728","466:4660006119","494:4940008648","490:4900005504","466:4660006869"],"twin_admin_codes":[490,494,490,490,490,490,494,494,494,466,490,490,490,494,490,490,494,466,490,493,466,466,494,490,466],"twin_sims":[0.5191680097743121,0.42152061446594646,0.4058275079511175,0.3664266604851447,0.31884993928965266,0.3009428473606108,0.2953116353614874,0.28729503304528925,0.2626157835559913,0.25241666046054395,0.24351276227021842,0.2327665429564682,0.22850912775004387,0.22305885106434747,0.2186403031629275,0.21699911156284646,0.2166622624161149,0.20520743711698555,0.20402762992177761,0.1986404754132368,0.198576674903766,0.19702246039092924,0.18749049044973906,0.1824754296826161,0.17924552992553144],"twin_dists":[0.14870801544525117,0.1707132425954348,0.1744216846795476,0.18403328369009309,0.19636702056993013,0.20127067176906602,0.20284749294924478,0.2051232242949047,0.2123805857070337,0.21550354646875597,0.2182962531092597,0.22175621190718953,0.22315589992686444,0.22497317664211572,0.22646828863066132,0.22702877799445356,0.2271441688038098,0.23114257843444352,0.23156295876708513,0.23350398019629015,0.23352718393580582,0.23409403808763424,0.2376403005190055,0.23955698576775405,0.2408111672625677],"n_dims_used":44,"mean_confidence":0.9154891967773438},"coverage":{"mean_confidence":0.9154891967773438,"n_dims_used":44,"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}}