{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003626","498:4980003912","498:4980003688","500:5000011400","498:4980005470","500:5000008133","498:4980005442","500:5000004208","500:5000011401","498:4980003311","500:5000010410","468:4680000216","468:4680002523","498:4980003689","498:4980003859","485:4850009101","500:5000010500","498:4980005405","473:4730007949","500:5000003889","468:4680001535","498:4980003853","500:5000010019","498:4980005404","468:4680002725"],"twin_admin_codes":[498,498,498,500,498,500,498,500,500,498,500,468,468,498,498,485,500,498,473,500,468,498,500,498,468],"twin_sims":[0.49332617261521766,0.4526301474521703,0.40695266784101153,0.3754545207062176,0.3628479264927695,0.30174485697676834,0.2888427351157721,0.24878916119161346,0.24737564213665206,0.24131060618522746,0.2210583622327543,0.21939548256852043,0.21920409549499614,0.21579735455514054,0.21556508707024488,0.19723649097049128,0.1922753858949232,0.19111825751562478,0.18922683935278092,0.1718295972986149,0.1700231256830076,0.1684801992147268,0.16153636273786476,0.1593793694278321,0.15655710503495784],"twin_dists":[0.15439063856898683,0.1635263629199852,0.1741537355559406,0.18178883525347778,0.18493064140810922,0.20104750705464586,0.20468094829819095,0.21663356334789063,0.2170767481153481,0.2189970664825101,0.22564760826625976,0.2262113332506162,0.22627639793016435,0.2274410052887661,0.22752085600611457,0.2340157935139427,0.23584481938959873,0.2362761322080734,0.23698508950401972,0.24375278948141405,0.24448304386718814,0.24511118421764105,0.24799056427736874,0.2489032230803786,0.2501110485919594],"n_dims_used":44,"mean_confidence":0.9278380654074929},"coverage":{"mean_confidence":0.9278380654074929,"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}}