{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009636","496:4960010098","488:4880002577","488:4880002118","488:4880001723","496:4960009160","496:4960008356","496:4960010075","488:4880002733","496:4960008945","488:4880002117","496:4960010238","488:4880001968","496:4960007875","496:4960009642","496:4960009747","496:4960009835","496:4960008662","496:4960009056","496:4960009251","488:4880002657","496:4960010005","496:4960009927","488:4880002537","496:4960008569"],"twin_admin_codes":[496,496,488,488,488,496,496,496,488,496,488,496,488,496,496,496,496,496,496,496,488,496,496,488,496],"twin_sims":[0.9324283572175136,0.8007841353936813,0.7946608115771695,0.7910283906262761,0.7813347975213699,0.7692103121273182,0.7592138927964298,0.7582355136758285,0.7416595255709448,0.7243683280941247,0.7006993451426232,0.7002831976876198,0.6914933669219868,0.6872229009813843,0.6811402341907328,0.678853538702379,0.6773407090807205,0.6644203194918229,0.6564458114295874,0.6523454132622485,0.6494285545764863,0.6462806491680643,0.6444553541613165,0.6414795179666044,0.6325810411491293],"twin_dists":[0.048581724737325645,0.08657162155626098,0.08805450155522676,0.0889277880362819,0.09123653485615656,0.09408344138658455,0.09640007332346678,0.09662543807356055,0.10040986288666327,0.1042974252364828,0.1095383905295339,0.10962983230071928,0.11155632122143741,0.11248908867506313,0.11381438193946541,0.11431166610523114,0.11464039012343631,0.11743990815496759,0.11916154146288124,0.12004521392344342,0.12067324166596473,0.12135051607881586,0.12174300755164197,0.12238257332932778,0.12429292941110057],"n_dims_used":45,"mean_confidence":0.9275922139485677},"coverage":{"mean_confidence":0.9275922139485677,"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}}