{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005226","485:4850006428","485:4850005561","500:5000000203","485:4850007685","485:4850006633","485:4850006768","500:5000000396","500:5000000385","500:5000000387","485:4850006630","500:5000001248","485:4850006191","500:5000000254","485:4850007600","485:4850007887","485:4850006914","485:4850007645","485:4850002404","485:4850007644","500:5000000297","485:4850007060","485:4850007094","485:4850007045","500:5000000207"],"twin_admin_codes":[485,485,485,500,485,485,485,500,500,500,485,500,485,500,485,485,485,485,485,485,500,485,485,485,500],"twin_sims":[0.429899073149468,0.3681786402917926,0.35860843850421953,0.3566611526624408,0.31811942586945324,0.31085078588896736,0.30221238382641574,0.2993002311651254,0.2734636634081369,0.26757707399681646,0.2644709619516816,0.2583035287658464,0.25783222680049445,0.2504993027342695,0.24582441781929576,0.24089464893177517,0.23965480575543863,0.2376402195696072,0.2213519309644399,0.21822997185863077,0.21670676889676327,0.21182310828095796,0.20709537559993962,0.2053583456255281,0.2018114841993508],"twin_dists":[0.1687573727127433,0.18359558632114914,0.1859995089442426,0.1864926277798821,0.19656394575888203,0.19853746569519765,0.20091757395236345,0.20172882758156746,0.20914120003952869,0.2108889453247587,0.21182077525563192,0.21369148248117278,0.21383558762740437,0.21609952825128925,0.21756498341621033,0.21912990516649666,0.21952674256988453,0.22017440932181528,0.22554838189948626,0.22660815666821804,0.22712891577608188,0.22881538748983649,0.23047330819487716,0.23108892727217809,0.23235712832509497],"n_dims_used":45,"mean_confidence":0.9191451178656684},"coverage":{"mean_confidence":0.9191451178656684,"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}}