{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003540","491:4910003539","491:4910003543","491:4910003751","491:4910004264","491:4910003552","491:4910003601","491:4910004539","492:4920005324","491:4910003590","492:4920006554","491:4910003603","491:4910004307","491:4910004260","491:4910004578","491:4910003958","491:4910003541","491:4910001087","491:4910003643","492:4920005439","492:4920006024","491:4910004006","491:4910003538","491:4910004214","491:4910003740"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,491,491,492,492,491,491,491,491],"twin_sims":[0.3308322064089402,0.31262555570682804,0.3007089132088515,0.2715247742295022,0.24606877265219834,0.21773121391626918,0.1969623550861872,0.18101834861906335,0.17112302313013203,0.16497003838894309,0.16378012400586253,0.16257740866575,0.16216380847277728,0.15501491371140744,0.15401836444558378,0.15067959567989364,0.14342789656760288,0.13744076265607985,0.13147073481590985,0.12882194015910325,0.12616653245731516,0.12264915273450122,0.11673604758740944,0.11582546353040989,0.1156477868437613],"twin_dists":[0.193172219762793,0.19805319473145233,0.20133583091107474,0.20971427445232535,0.21748794350970496,0.2267784043588626,0.23411602176115456,0.2401208143951712,0.24403775909102132,0.24655578775781986,0.24705052956248544,0.2475532440871566,0.2477267444774382,0.25077777812610386,0.251211197713113,0.25267845549284706,0.2559498197550436,0.25874454907190453,0.26162350757791064,0.2629324399390052,0.2642652263856005,0.2660638185781612,0.2691781453858066,0.26966840599070474,0.269764412358815],"n_dims_used":45,"mean_confidence":0.8970582750108507},"coverage":{"mean_confidence":0.8970582750108507,"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}}