{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004545","498:4980004980","484:4840005904","484:4840005275","498:4980005322","498:4980005354","498:4980004781","498:4980005415","498:4980005195","498:4980005326","484:4840003522","498:4980005355","498:4980005453","484:4840005400","484:4840005278","498:4980004953","498:4980005076","498:4980005274","498:4980005012","498:4980004831","484:4840005262","498:4980005392","484:4840004893","498:4980005154","484:4840005408"],"twin_admin_codes":[484,498,484,484,498,498,498,498,498,498,484,498,498,484,484,498,498,498,498,498,484,498,484,498,484],"twin_sims":[0.7701575632593417,0.7296695068761324,0.7104170098507943,0.653225965961359,0.6419925711811753,0.6170400407006895,0.6042883570488126,0.593525709137331,0.5879904467510316,0.5870888886500006,0.5837594763248001,0.5751452817820882,0.5655010829797245,0.5654282113056003,0.5605498383949328,0.5565205612823005,0.5518653737739128,0.549615550698908,0.5454697623022116,0.5419679313716499,0.5397390269566588,0.5366897542300321,0.5271921050954664,0.5265167527559111,0.5182622812243921],"twin_dists":[0.09386254052650135,0.10311144067747553,0.10739656496985842,0.11985552984158472,0.12227233572754714,0.12762392063086084,0.13035462664785746,0.1326596207634162,0.13384567232552852,0.13403890767838653,0.13475268066823798,0.1366008727220154,0.13867324506055978,0.13868891920194767,0.13973880724834184,0.1406068922676339,0.14161098054280644,0.1420967257691257,0.14299268417968258,0.14375040116461463,0.14423315133365125,0.14489419575123957,0.14695804941585094,0.14710510343933086,0.148905937248534],"n_dims_used":44,"mean_confidence":0.928494626825506},"coverage":{"mean_confidence":0.928494626825506,"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}}