{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002401","468:4680001854","468:4680002291","468:4680002191","468:4680007217","468:4680002901","468:4680002606","468:4680001740","468:4680002706","468:4680002292","468:4680007218","468:4680001629","499:4990003744","468:4680000006","499:4990003742","499:4990003743","499:4990003503","499:4990003044","478:4780006422","499:4990003345","468:4680007374","468:4680001851","499:4990002243","468:4680001966","468:4680002902"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,499,468,499,499,499,499,478,499,468,468,499,468,468],"twin_sims":[0.9560285299826016,0.9316226672445952,0.8446082718438975,0.8180828519929655,0.7888902362285614,0.7780268698808331,0.6981256555382997,0.6912693415506431,0.6838877209479679,0.673459090142922,0.6698843830100766,0.6669355356304627,0.6592254214169462,0.6570185914318671,0.656698852159999,0.649178978368362,0.6438036391545482,0.6370214070666905,0.6269608105462913,0.6263471045651904,0.6117468739499003,0.6079514609594986,0.6062679935742323,0.6049341226342484,0.5914445627195347],"twin_dists":[0.03894828400280726,0.04888093714906585,0.07547983921808951,0.08230224476752852,0.08943970154739077,0.09201755781276515,0.11010356904793665,0.11160530335749635,0.1132162211657188,0.11548289074987181,0.11625763812275389,0.11689596868410412,0.11856192609128265,0.11903802174529243,0.11910697586904108,0.12072695663512228,0.12188310764316865,0.12334001908097299,0.12549817383955444,0.12562973125050828,0.12875752828633893,0.12957025507827052,0.1299307311727584,0.13021634951393618,0.13310548778150372],"n_dims_used":44,"mean_confidence":0.9238695664839311},"coverage":{"mean_confidence":0.9238695664839311,"n_dims_used":44,"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}}