{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001716","470:4700002696","470:4700000745","470:4700000992","470:4700002509","470:4700001403","493:4930003617","470:4700001400","470:4700002525","470:4700000993","470:4700003026","470:4700002684","493:4930003983","470:4700002685","493:4930001772","493:4930003646","470:4700001404","488:4880001246","470:4700006548","488:4880002747","493:4930002601","485:4850000818","496:4960006933","470:4700000748","470:4700001703"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,470,470,470,493,470,493,493,470,488,470,488,493,485,496,470,470],"twin_sims":[0.7135687674664551,0.5836765494462027,0.5560032509236882,0.5420230849202,0.5285902955246086,0.5143862782460995,0.5136719648461702,0.511232170725639,0.4924971243197303,0.4856044875060607,0.4322368414548917,0.432121084436245,0.4164707626028179,0.40649779945124814,0.3854067886549312,0.38248536188244137,0.37585748895351434,0.35648301638987,0.35210300517083604,0.35003368823962167,0.3334222452319885,0.33089969049970047,0.3234873936308549,0.32093132482634584,0.31878104032891724],"twin_dists":[0.10669905926997811,0.13477046239159785,0.14071840919158551,0.1437384603367436,0.1466537323094884,0.14975387601779722,0.14991031464001944,0.150445055091211,0.15457428367705736,0.15610468186559426,0.16821444639419394,0.1682413019068863,0.17189996169633812,0.17426201963017118,0.17934494953116628,0.18005915229463287,0.18168927638376686,0.18653780697101566,0.18765236703633556,0.18818144349164878,0.19249007821832717,0.19315440941615475,0.1951227601623521,0.1958073260576215,0.19638558287365562],"n_dims_used":43,"mean_confidence":0.9146504069483558},"coverage":{"mean_confidence":0.9146504069483558,"n_dims_used":43,"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}}