{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003519","496:4960011158","496:4960001653","496:4960011079","496:4960003109","496:4960004082","496:4960003534","496:4960010275","496:4960004229","496:4960008415","496:4960003118","496:4960010926","496:4960003383","496:4960010040","496:4960004218","496:4960009777","496:4960010119","496:4960011157","496:4960007836","496:4960003380","496:4960002833","496:4960003257","496:4960003801","493:4930004581","496:4960009304"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.5797298556833419,0.44518556507523777,0.44054614670283077,0.4318288590143742,0.4274909738234056,0.4047533259991451,0.3988566566264627,0.39765271603333474,0.3894643913645679,0.3603841998813635,0.338651794326785,0.33312233869629804,0.3326854569550777,0.3268248475321174,0.31674710752538704,0.308300110635883,0.2986311280448802,0.293215218776683,0.2897241992223359,0.2846611033522333,0.27901097549400994,0.27859281615480375,0.2785578389139639,0.26830222261385767,0.26257037293255053],"twin_dists":[0.13561695826548606,0.1652281259477834,0.16629413355953243,0.16830911085170774,0.169317893064525,0.17467780276527672,0.17608922893335854,0.17637856511183636,0.17835723812178314,0.18555102092728806,0.19112149290630678,0.1925689165030013,0.19268383158180866,0.19423344080107074,0.19693457330340755,0.1992362332619763,0.20191587440296194,0.2034390387791861,0.2044296912413685,0.20587919997532778,0.20751522284130497,0.2076370983319459,0.20764729774013319,0.21067237086422688,0.21239431958004448],"n_dims_used":45,"mean_confidence":0.9188730875651042},"coverage":{"mean_confidence":0.9188730875651042,"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}}