{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005203","473:4730005106","473:4730005198","473:4730005297","473:4730005201","473:4730001742","500:5000002969","473:4730006951","473:4730003981","473:4730002942","478:4780006253","473:4730005299","473:4730004134","473:4730005607","473:4730006163","473:4730005500","500:5000005051","473:4730005639","500:5000002336","473:4730005499","468:4680006331","473:4730000406","473:4730005393","473:4730006623","473:4730005199"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,478,473,473,473,473,473,500,473,500,473,468,473,473,473,473],"twin_sims":[0.6070410493067598,0.5667546700160331,0.5379089944317523,0.4954966562734368,0.47299460672665705,0.46210920095538627,0.4284125321390565,0.4063178341194179,0.3935964406634219,0.3618518618186634,0.3539967494136878,0.3479522095167232,0.3475016348469102,0.3357861081040008,0.33394434802038503,0.3320113727944712,0.3287420748467622,0.3250590164760046,0.32464676261983977,0.3207963619948614,0.3197526669054609,0.31851188922020096,0.3179921067248137,0.31641659797875177,0.3119174661819359],"twin_dists":[0.12976519917022636,0.13840364653635867,0.144629792823109,0.15391027329119172,0.1589221509219032,0.161374373422569,0.16910323441124586,0.17430487629347322,0.1773563598989516,0.18518119716378956,0.18716959850195253,0.18871528449921732,0.18883106513490486,0.19187002049735027,0.19235292192805079,0.1928613008354933,0.19372483597666154,0.19470334426369157,0.19481325238180158,0.19584355636217018,0.19612402169364707,0.196458117435036,0.19659829335381487,0.1970239707666985,0.19824621825982758],"n_dims_used":45,"mean_confidence":0.9186425950792101},"coverage":{"mean_confidence":0.9186425950792101,"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}}