{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007159","496:4960004769","496:4960009914","469:4690004836","479:4790000953","489:4890003001","488:4880002283","467:4670003121","470:4700007063","479:4790001944","470:4700005463","470:4700001571","500:5000010502","470:4700000390","470:4700007158","499:4990004081","470:4700000027","488:4880001128","496:4960008248","470:4700001579","488:4880001807","488:4880000477","496:4960004630","496:4960011196","496:4960011885"],"twin_admin_codes":[470,496,496,469,479,489,488,467,470,479,470,470,500,470,470,499,470,488,496,470,488,488,496,496,496],"twin_sims":[0.35047748312299515,0.3437938496749694,0.3149308897177852,0.2430178293227381,0.2172192030369277,0.21475520871069473,0.1814684142882607,0.1493710665408462,0.14496023350139328,0.13887395047981724,0.13347870589086738,0.12602951188916375,0.12019675074930923,0.11272611631456878,0.10952795822274629,0.10854184018827634,0.10073903128008191,0.09891069568116712,0.09763525817039512,0.0962368208886323,0.09511838406726113,0.09356802281551371,0.09232894795455454,0.09210794413248274,0.08894556987887987],"twin_dists":[0.18806783800989485,0.18978685303483372,0.19742648487271738,0.21845340205636726,0.2269534486909485,0.2277997369683918,0.2399463167103399,0.2532600248740105,0.25524852721623514,0.25806740961187974,0.26064443005831067,0.26433457347303163,0.2673412165251414,0.27135962769375843,0.27314277842030515,0.27370071004403324,0.2782602613481484,0.27936831807673423,0.28015083529020857,0.28101809530521915,0.28171886992068496,0.28270108678681044,0.2834953641865666,0.28363791665666155,0.2857079720757478],"n_dims_used":43,"mean_confidence":0.9144136295762173},"coverage":{"mean_confidence":0.9144136295762173,"n_dims_used":43,"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}}