{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003882","485:4850004168","485:4850005178","485:4850004511","485:4850003155","485:4850003736","485:4850004834","485:4850004836","485:4850005518","485:4850003800","485:4850004841","485:4850005572","485:4850004164","485:4850003945","485:4850005172","485:4850003875","477:4770000253","485:4850004971","485:4850003657","485:4850004574","485:4850004650","485:4850004166","485:4850002867","485:4850005523","485:4850003245"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485],"twin_sims":[0.7237299602858985,0.5431007362136063,0.5034709795920728,0.4687843175690238,0.45356873310536666,0.44010011544992955,0.42658647198686356,0.4166629087109351,0.41514777073833065,0.39534951413210934,0.37275438576046677,0.3711251098518118,0.3598316870807078,0.35471656736621854,0.3525399634092912,0.34588161870736733,0.34409253413545476,0.3440147615671275,0.33577772802373906,0.3156912063601545,0.29689399969634084,0.2923212934999936,0.2904961508599454,0.2863939178658433,0.2854384449274504],"twin_dists":[0.10443991396349693,0.1435051917040785,0.1521505206336429,0.15986831880810545,0.1633125546667341,0.16639684775927518,0.1695287640560727,0.17185469529118438,0.17221188042039068,0.17693320155876666,0.18245729800894114,0.18286180687142667,0.18569044280890096,0.18698644840827877,0.1875408545330792,0.18924800347417697,0.18970965684950902,0.1897297540482236,0.19187221445863667,0.19722036276774288,0.20240263689581825,0.2036920390593399,0.2042100244013734,0.20538138718868473,0.20565565622797854],"n_dims_used":45,"mean_confidence":0.9178475273980035},"coverage":{"mean_confidence":0.9178475273980035,"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}}