{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001424","480:4800004011","493:4930002890","493:4930003759","496:4960011445","493:4930000048","493:4930004680","481:4810002937","493:4930002213","488:4880000859","470:4700001490","493:4930001886","493:4930001556","493:4930005939","481:4810003043","488:4880000777","493:4930003424","493:4930004718","480:4800004165","493:4930003241","493:4930004535","493:4930001721","496:4960012233","481:4810003147","493:4930000837"],"twin_admin_codes":[493,480,493,493,496,493,493,481,493,488,470,493,493,493,481,488,493,493,480,493,493,493,496,481,493],"twin_sims":[0.5475841430807696,0.4689153589153262,0.36574264774634185,0.3546270339167256,0.3272830534581508,0.29352849491445265,0.290711224882837,0.2792100537819279,0.27170896940779504,0.2574099330267083,0.2564107887742959,0.25304636735907327,0.2521718219182388,0.24683417641791622,0.24257364089653355,0.24204145648320527,0.23949249920859317,0.23945129852292812,0.23900217428961512,0.23782986979092233,0.2373939580272329,0.22951321781690853,0.22802638218190605,0.22605699318938346,0.2251695005324832],"twin_dists":[0.14253559523359116,0.1598388271002532,0.18420445547708195,0.1870092187619749,0.19411173784036467,0.20335048301445724,0.2041488848130923,0.20745723911408515,0.20965972408009698,0.21396484932144277,0.214271216029776,0.21530844111554723,0.21557948972885652,0.21724694591116045,0.2185946151083678,0.21876402367190445,0.2195787907775371,0.21959200659771388,0.21973616685009903,0.22011328679362857,0.22025382464516371,0.22282425080353935,0.22331569292522765,0.22396990927269395,0.2242659638702016],"n_dims_used":45,"mean_confidence":0.9248424953884549},"coverage":{"mean_confidence":0.9248424953884549,"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}}