{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004232","486:4860004100","486:4860003889","486:4860004240","486:4860003962","486:4860004153","486:4860003687","486:4860003956","486:4860003891","486:4860004239","486:4860004508","486:4860004031","486:4860004237","486:4860003961","486:4860003816","486:4860004084","486:4860003893","486:4860004166","486:4860004099","486:4860003892","486:4860004440","486:4860003698","486:4860003682","486:4860003553","486:4860004098"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5822027548394891,0.47388482782511154,0.41584353576143707,0.4035544917009655,0.36224875106442317,0.3556416571814332,0.3242554052254659,0.31156495202787876,0.30430429922221547,0.30045737635017244,0.30041099547354305,0.293985531281278,0.28663349116492604,0.2824734867135854,0.26151064998614004,0.2557556220398395,0.25347664523411195,0.24403368304743506,0.24262636367951482,0.23937854030217579,0.23452020030633383,0.23304462203596057,0.2322850633850384,0.22942422387784797,0.22906426752595224],"twin_dists":[0.135086513730954,0.15872245484835193,0.1720477882910474,0.1749640010523795,0.18508131949557055,0.186751351243739,0.1949176612046882,0.19834240602296688,0.20033762455871693,0.20140592607600855,0.20141885466453202,0.2032213899352084,0.2053127037117004,0.20651028421853923,0.21271524292156485,0.21447251932243838,0.21517530347222757,0.21813107533998094,0.21857784513318837,0.21961534864510673,0.22118456832050962,0.22166537772218595,0.22191365536580393,0.22285360657994027,0.22297241952412103],"n_dims_used":45,"mean_confidence":0.923785146077474},"coverage":{"mean_confidence":0.923785146077474,"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}}