{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002848","493:4930002849","493:4930003369","493:4930003363","493:4930002510","493:4930000905","493:4930002174","493:4930003374","493:4930002675","493:4930003197","493:4930002167","493:4930001836","493:4930002676","493:4930001511","493:4930002509","493:4930002337","493:4930003020","493:4930002171","493:4930000603","493:4930003716","493:4930003371","493:4930002508","493:4930002339","493:4930003019","493:4930001374"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8438677951777789,0.6270269330212396,0.5133777356892818,0.434235427238916,0.38863466115954515,0.3424446930525167,0.3244407243146741,0.2737845269276812,0.2720123341188526,0.2551751298895743,0.251978164481312,0.2466213318128427,0.21589689261726286,0.20289979367741023,0.20108538491243852,0.1995290733987287,0.18888013588067412,0.1885754823643858,0.17175418846481283,0.16907702536796104,0.15257785874333765,0.14812810011402602,0.14181350215904123,0.13634584663372107,0.13620739707277923],"twin_dists":[0.07567558861512386,0.1254839989194957,0.14997476822513578,0.16775123240526998,0.1785588164218296,0.19013599342713336,0.19486821187023134,0.20904660412523995,0.20956993067440863,0.2146511515063107,0.21563959106889566,0.2173139145925503,0.22740680305232328,0.23196638176701093,0.23261863330100288,0.2331813377158128,0.23711558055769932,0.23723038346046174,0.24378316268542202,0.24486772221474398,0.25184135027654625,0.2538159429903272,0.25669471135957095,0.25926543242542155,0.2593315197223173],"n_dims_used":45,"mean_confidence":0.9274437798394097},"coverage":{"mean_confidence":0.9274437798394097,"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}}