{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001887","496:4960008009","488:4880001899","488:4880004437","468:4680001620","488:4880002458","496:4960008428","472:4720002720","488:4880004211","470:4700004998","496:4960003214","470:4700005577","470:4700002403","481:4810001372","499:4990000559","488:4880000896","496:4960011952","470:4700001294","488:4880005398","470:4700005687","481:4810001306","467:4670001277","472:4720005985","488:4880004016","499:4990000118"],"twin_admin_codes":[488,496,488,488,468,488,496,472,488,470,496,470,470,481,499,488,496,470,488,470,481,467,472,488,499],"twin_sims":[0.7992817009558794,0.4265952340608648,0.3647650195062749,0.3260191029026091,0.3225645400767648,0.29939774859408774,0.2925984254323193,0.2686553277951847,0.2681872894417947,0.25904579336009737,0.2565375870017131,0.2548877564897618,0.25488581435731356,0.2509861899264927,0.2448773278604086,0.2361472270154309,0.2328029171489828,0.22919510685900604,0.2230592451787089,0.21986571017179923,0.21632500450843228,0.20626002571960694,0.1935198552830653,0.19112864143987424,0.19086394321643488],"twin_dists":[0.08693674948695404,0.16952672042596723,0.18444938331114685,0.19444768175389637,0.19536956907022723,0.20170158718030287,0.20361355568846726,0.21056704309577906,0.2107066728224628,0.21346486365815767,0.2142322942373832,0.21473967892588147,0.21474027742885415,0.21594791178851813,0.21786404764570244,0.22065670234127058,0.22174432627161855,0.22292921834588503,0.22497304417151806,0.22605163428454741,0.22725982067187778,0.23076892152216866,0.2353829643859039,0.23627225357282247,0.23637117041133807],"n_dims_used":45,"mean_confidence":0.9281280517578125},"coverage":{"mean_confidence":0.9281280517578125,"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}}