{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002763","498:4980001988","498:4980002539","498:4980002629","498:4980002463","498:4980003030","498:4980002473","500:5000007495","498:4980001450","498:4980002173","498:4980002325","484:4840004157","500:5000006708","498:4980001435","498:4980002304","498:4980002229","498:4980002418","498:4980001896","498:4980002410","498:4980002254","500:5000006967","498:4980003563","498:4980001909","498:4980002341","498:4980002569"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,484,500,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.5709881395016554,0.5555389630874358,0.3626563276983913,0.3249152852476081,0.25290652029575106,0.24999651932486405,0.22682398788401334,0.22079087963903657,0.21166039022566488,0.21047855342472777,0.2084437980222456,0.20406149611953944,0.19274769291151297,0.19229706574878122,0.1697338545513596,0.16931077939195682,0.16149098855277266,0.15336545196642412,0.14809568287597996,0.14270381696139278,0.1416171015473986,0.13693102039726013,0.1367034552256675,0.13365667601706807,0.1315497082699543],"twin_dists":[0.13749370289601506,0.14081850910487004,0.1849788101245984,0.1947416546481798,0.21535174394195458,0.2162562924913862,0.2237146719155765,0.22573809425773878,0.22887202941231377,0.22928431409909952,0.22999784075977742,0.2315508686264169,0.23566928959529607,0.23583675564151937,0.24460049614620108,0.24477253578723446,0.24800967140240124,0.25149627785364653,0.2538304876121869,0.25628313978410366,0.2567857613521808,0.2589866603560613,0.259094964375731,0.2605581884487232,0.2615847885270205],"n_dims_used":45,"mean_confidence":0.926106686062283},"coverage":{"mean_confidence":0.926106686062283,"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}}