{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004856","496:4960006426","496:4960002063","496:4960007354","496:4960001678","496:4960002428","496:4960005474","496:4960005313","470:4700004831","496:4960007199","479:4790003151","472:4720001856","496:4960006819","470:4700005995","470:4700008438","470:4700004652","489:4890004124","496:4960002994","493:4930005476","488:4880001442","472:4720000858","496:4960005741","496:4960000978","496:4960007480","467:4670000125"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,479,472,496,470,470,470,489,496,493,488,472,496,496,496,467],"twin_sims":[0.5804700019450193,0.5617280888317528,0.5585848124783084,0.5384153856303657,0.5363997847075177,0.5344685688185832,0.49069387080727433,0.4906325894251936,0.4880119925126112,0.4698921246049384,0.4695747191897933,0.46361712256565796,0.44646675462845464,0.44467954047996433,0.44396680669684047,0.44151510674100564,0.44066708036647867,0.4306763423495785,0.4257099505361644,0.4198872286260499,0.41833789062272436,0.4140010956222458,0.4119805901704364,0.40158661104680776,0.3961746366530861],"twin_dists":[0.13545817570406798,0.13948512364696505,0.1401620503036591,0.14452001167112546,0.14495709549076652,0.1453761843110747,0.15497404300322218,0.1549876359845911,0.15556939428109542,0.1596190876463262,0.15969047621064275,0.16103349572615838,0.164934497641138,0.16534418758759087,0.16550774584857317,0.1660711363939639,0.16626629137404486,0.16857672599207021,0.16973328813016827,0.1710964254927795,0.17146047542928824,0.17248257623317353,0.17296034951043093,0.17543462379830815,0.1767343326380027],"n_dims_used":45,"mean_confidence":0.9248548719618056},"coverage":{"mean_confidence":0.9248548719618056,"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}}