{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011872","496:4960011028","496:4960011435","488:4880004362","488:4880001196","481:4810002405","488:4880005305","488:4880002277","488:4880004355","496:4960002508","496:4960008244","496:4960009641","481:4810002219","496:4960010576","496:4960011523","496:4960009746","470:4700006556","488:4880001701","488:4880005393","488:4880001639","499:4990001209","470:4700007045","496:4960011030","496:4960012034","481:4810001530"],"twin_admin_codes":[496,496,496,488,488,481,488,488,488,496,496,496,481,496,496,496,470,488,488,488,499,470,496,496,481],"twin_sims":[0.6060187250449932,0.6023981652241764,0.5798083801623798,0.5252107765737584,0.5081772242716377,0.4466418878527165,0.4371269574684708,0.42148095741486685,0.41313049668165075,0.40433317427154436,0.39751557955277417,0.3972801848213415,0.39219473845300123,0.3885575908273194,0.387576068778991,0.3803668778527932,0.37926203029325045,0.3785810635071911,0.374940217886337,0.3668521441712903,0.363835362494305,0.3589838515675368,0.3572245365436953,0.35502748572635834,0.3483011201248609],"twin_dists":[0.12998410627518692,0.13075937891512668,0.1356001117279463,0.14738959045354422,0.15111554054759452,0.16489438481537072,0.16708256690601864,0.1707225384792004,0.17268831550800445,0.17477806250831923,0.17641154773754905,0.17646817455937627,0.17769533294456233,0.1785775505021297,0.17881629006423508,0.18057869621279593,0.18085020631161947,0.18101774083573272,0.18191597689947658,0.18392688881730085,0.18468259998540615,0.18590459973309284,0.18634981792856609,0.18690739802135684,0.18862568189107148],"n_dims_used":45,"mean_confidence":0.9177276611328125},"coverage":{"mean_confidence":0.9177276611328125,"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}}