{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003002","467:4670003232","467:4670002918","472:4720006850","472:4720007039","467:4670002905","467:4670002615","467:4670002919","467:4670002616","467:4670002365","467:4670003233","467:4670002531","467:4670004023","472:4720007651","468:4680002267","472:4720007698","472:4720006717","467:4670003037","467:4670002663","472:4720005620","467:4670001557","472:4720007652","468:4680000859","478:4780007291","472:4720006974"],"twin_admin_codes":[467,467,467,472,472,467,467,467,467,467,467,467,467,472,468,472,472,467,467,472,467,472,468,478,472],"twin_sims":[0.8890608070797614,0.7605006545239378,0.7495361386396515,0.672387891017432,0.6011451291682035,0.5959821933532823,0.5907249955165559,0.5855941910613197,0.5819538374375476,0.5762619635198635,0.5735193115676732,0.5575561030303061,0.5569872071663234,0.5545556056187099,0.541443310777414,0.5401958666082418,0.5400409694796401,0.5319188949893432,0.5285611688972819,0.5261622312301829,0.5236634878149359,0.5232503574271243,0.5215849360961078,0.5140633122177876,0.5071028433453958],"twin_dists":[0.06298300624908368,0.09610331321053847,0.09861925711821416,0.11571516342693264,0.13102770412449985,0.13213342375549925,0.1332596656074233,0.13435931391425707,0.1351398992846451,0.13636115174170307,0.13695000436581928,0.14038370544202253,0.14050631017785883,0.14103056123203134,0.14386399351785406,0.14413417579468887,0.1441677329048334,0.14592995309614082,0.146660069958261,0.14718231505881302,0.1477268486687936,0.14781693565818416,0.14818026187841923,0.1498246006866906,0.15135158950670738],"n_dims_used":45,"mean_confidence":0.9432662963867188},"coverage":{"mean_confidence":0.9432662963867188,"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}}