{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000453","490:4900000538","490:4900000545","494:4940007435","494:4940007835","490:4900000259","490:4900000220","490:4900000451","494:4940008159","490:4900000998","490:4900000758","494:4940008455","491:4910000425","494:4940006788","490:4900000260","490:4900000764","494:4940007000","494:4940008353","494:4940008245","490:4900000254","494:4940007963","490:4900012384","494:4940008356","494:4940007735","491:4910000527"],"twin_admin_codes":[490,490,490,494,494,490,490,490,494,490,490,494,491,494,490,490,494,494,494,490,494,490,494,494,491],"twin_sims":[0.33530129763854966,0.2632604102237792,0.19710395704887146,0.18305976190088105,0.16744822384263539,0.15790270708523801,0.15411384329611819,0.14538072646532907,0.14400968376479206,0.14271689721060182,0.10303957594175507,0.08201356028707624,0.08071570450093754,0.07925355986352237,0.07755030215479877,0.0771293567555821,0.07370675217844445,0.06659534101482126,0.060219325782102893,0.05798744082542038,0.05725459611134119,0.055438322563601275,0.053480377509716986,0.05191141893267747,0.04962574073364722],"twin_dists":[0.19199699597628783,0.21218578655354492,0.23406423788354982,0.23933176727173275,0.24553362362454595,0.2495332174874493,0.2511695832048574,0.2550570451517238,0.25568290623520046,0.25627710734018105,0.2768881507704007,0.290458748036305,0.29138360024962034,0.29243991169400785,0.2936903268995047,0.2940027554676461,0.29659539155884623,0.30231035131858475,0.30787442063785486,0.3099366316132208,0.3106280286783284,0.3123736125950344,0.31430916422941535,0.3159030515754333,0.31829826376924125],"n_dims_used":44,"mean_confidence":0.9097822362726385},"coverage":{"mean_confidence":0.9097822362726385,"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}}