{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004159","468:4680001287","468:4680000675","468:4680001446","467:4670004188","468:4680001626","467:4670004244","468:4680002529","467:4670004648","467:4670004269","472:4720006236","468:4680001220","498:4980000320","468:4680004107","473:4730007172","477:4770002182","468:4680001296","478:4780003187","468:4680004939","489:4890005411","468:4680004460","467:4670003974","467:4670004044","472:4720003883","468:4680003780"],"twin_admin_codes":[467,468,468,468,467,468,467,468,467,467,472,468,498,468,473,477,468,478,468,489,468,467,467,472,468],"twin_sims":[0.2521457862828999,0.24123389980756269,0.17099379816138346,0.13112070423448213,0.12940962966843567,0.10763285072280657,0.10666304115786432,0.10215868156798241,0.10122397670735875,0.09853991504892562,0.09675822296143959,0.09219334184691802,0.08798197019990939,0.081180621140452,0.08112262245809652,0.0781693181262159,0.07782687357076301,0.0747971421979238,0.07387738737192867,0.07348975160609912,0.07338823337969698,0.06832466931405738,0.06780354095547747,0.06688335812215031,0.06657217980175499],"twin_dists":[0.21558756814385938,0.21902155199594905,0.24408996819430973,0.26179533165386,0.26264028433725967,0.27421849296970763,0.2747746741979703,0.2774106871729306,0.27796900478477876,0.27959498255167964,0.2806935899422527,0.28358280118714285,0.28635032380403647,0.2910509408093496,0.2910923568643107,0.2932333577784251,0.29348579557739435,0.2957590612118159,0.296463857350429,0.29676302253635684,0.29684158187300913,0.3008765775546472,0.301305499781453,0.3020694691118291,0.3023297590029905],"n_dims_used":45,"mean_confidence":0.9316185845269097},"coverage":{"mean_confidence":0.9316185845269097,"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}}