{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001608","477:4770001263","485:4850007043","485:4850007198","485:4850006901","477:4770000835","485:4850008084","485:4850006964","477:4770001260","477:4770000898","477:4770000647","485:4850006748","477:4770000059","499:4990000677","467:4670000964","479:4790000296","477:4770001080","499:4990001200","467:4670000904","500:5000001179","477:4770001140","477:4770001771","485:4850007758","477:4770001954","500:5000002243"],"twin_admin_codes":[477,477,485,485,485,477,485,485,477,477,477,485,477,499,467,479,477,499,467,500,477,477,485,477,500],"twin_sims":[0.690496451510983,0.6566204824897363,0.5125777311647902,0.46222408415504745,0.4256911466923782,0.41313834365648816,0.3872970732604748,0.38562773845355625,0.37918941479647783,0.3747405785691805,0.3412563572683779,0.32407165924726516,0.29845293793124167,0.29266257039091004,0.2842115325866783,0.2821892412921362,0.2710358434794925,0.26165482137086593,0.2612418445072734,0.2597029357098424,0.2543877384379127,0.2541376202774101,0.2535991079967688,0.25286426850624233,0.2528135365912652],"twin_dists":[0.11177424922980854,0.11912387589462659,0.15015006332473932,0.1613483894219738,0.16973767765466247,0.1726864602771762,0.17888420335617375,0.17929103899996665,0.180868064556275,0.18196535309338527,0.19044412411473394,0.1949667062977872,0.2019657286025921,0.20359539621233608,0.20600865288264686,0.2065924997662619,0.20985918462632613,0.21267153464274602,0.21279677676066883,0.21326457437014293,0.21489386407544983,0.2149710624787825,0.21513743701317947,0.2153648299585212,0.21538054423632383],"n_dims_used":45,"mean_confidence":0.9218845791286893},"coverage":{"mean_confidence":0.9218845791286893,"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}}