{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004815","484:4840004948","484:4840004595","498:4980003055","498:4980002574","498:4980002963","498:4980002570","498:4980003038","498:4980001000","498:4980001638","498:4980002177","484:4840004737","498:4980002361","498:4980000144","484:4840004832","498:4980003237","484:4840004587","484:4840004483","484:4840003979","484:4840004710","484:4840005197","498:4980001354","500:5000007609","484:4840003491","484:4840005866"],"twin_admin_codes":[484,484,484,498,498,498,498,498,498,498,498,484,498,498,484,498,484,484,484,484,484,498,500,484,484],"twin_sims":[0.39109060145353236,0.3650256473047349,0.34792788800511426,0.3100323451546812,0.30735904204111864,0.3048030543047831,0.2957790257635738,0.2911870577919702,0.27526671072287273,0.2745533590530021,0.26595000417404374,0.25880009754938677,0.22918159185349388,0.22871391761647628,0.2276263857213718,0.2220334397926641,0.22178931690524592,0.21970719785242257,0.21543132294251188,0.21517019765731427,0.21238491754225364,0.20370016389914097,0.2012888024053368,0.2003060162695997,0.1985749864096694],"twin_dists":[0.17796274332454698,0.18438405523854803,0.18872153219063123,0.1987613213511554,0.19949488108982458,0.20019969470182325,0.20271594785174066,0.20401371429663498,0.20861051220641394,0.2088202161536465,0.21137621961621889,0.21353983102955412,0.22293368004257827,0.2230881801379616,0.22344826492306855,0.2253183701923745,0.22540070826885436,0.2261054427333717,0.2275668687979926,0.22765674740246727,0.22862004885623027,0.23167993427495656,0.23254530698522757,0.23290004748273915,0.2335277980976583],"n_dims_used":45,"mean_confidence":0.9341681586371527},"coverage":{"mean_confidence":0.9341681586371527,"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}}