{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009388","496:4960010187","496:4960009483","496:4960009577","496:4960010600","496:4960011575","496:4960009090","496:4960007941","496:4960009482","496:4960009193","496:4960009584","496:4960007817","496:4960003239","496:4960009673","496:4960009294","496:4960009304","496:4960008883","496:4960010185","496:4960008183","496:4960009580","496:4960008694","496:4960009091","496:4960009769","469:4690006145","496:4960010027"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.6009819468769277,0.5477856933434241,0.4105745525308144,0.3608024281848586,0.3355950497688573,0.3321391701145995,0.27946352218325804,0.27776371371995817,0.26656572252751304,0.2533170620931165,0.25091266985956134,0.2500014057798936,0.24473588752009717,0.23758091930578806,0.2173180050383848,0.2147034210368909,0.21457706317952896,0.20911514387195937,0.20881990909762208,0.20094056760749163,0.18368251314695055,0.1794255861886714,0.17281138453366554,0.17059570632683815,0.1657752224304949],"twin_dists":[0.13106264866214265,0.1424920397028357,0.173293427176207,0.18544555708658578,0.19192004822803657,0.19282763993595034,0.20738345003991093,0.20787907588034363,0.2111916071133129,0.21522466530334614,0.2159707938610761,0.2162547679607022,0.21790877443418946,0.22019352778018883,0.22691964905504752,0.2278175941337287,0.22786117641990142,0.22976189855143306,0.22986559418503139,0.23267086700473183,0.2390922985952746,0.24074083147436115,0.24335821283102757,0.24425098213810476,0.24622246993791944],"n_dims_used":45,"mean_confidence":0.9137676662868923},"coverage":{"mean_confidence":0.9137676662868923,"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}}