{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000990","498:4980004140","468:4680005179","468:4680004290","468:4680007072","500:5000005266","468:4680000854","468:4680002623","485:4850009066","468:4680005293","498:4980001986","478:4780001717","468:4680001416","469:4690008846","500:5000011358","478:4780001815","498:4980003953","478:4780001418","498:4980003438","468:4680005294","500:5000011193","489:4890001206","468:4680008622","468:4680005292","498:4980004141"],"twin_admin_codes":[468,498,468,468,468,500,468,468,485,468,498,478,468,469,500,478,498,478,498,468,500,489,468,468,498],"twin_sims":[0.6056970832372436,0.47220491459287306,0.4525831904712513,0.43056872959718806,0.42416713688567553,0.40651624927874014,0.39999108918228254,0.3846096563825853,0.3626392277291617,0.35369419373525846,0.3482840816621533,0.3339283068756652,0.33330359733969783,0.33217309875395906,0.32835734738028244,0.32742663891058893,0.3051389882327417,0.28883345336520394,0.28416113251422814,0.2839716003357371,0.2830662173130423,0.2820285855098026,0.2748616599903366,0.26246928565773386,0.25657611752964193],"twin_dists":[0.13005297850210484,0.15909940063933414,0.16353706393375822,0.16860172857403016,0.17009370709673993,0.17425762649385965,0.1758169614756024,0.17953956775636518,0.18498310975348445,0.1872466382239294,0.18863005638676436,0.19235713419454614,0.19252126330130304,0.1928187045640086,0.193826765573048,0.1940736198310862,0.2001068664188615,0.2046835964500418,0.20602317315957983,0.20607779133794482,0.20633900268145247,0.2066389902262932,0.2087295440256419,0.21242489749824714,0.21422046937537695],"n_dims_used":44,"mean_confidence":0.9234839352694425},"coverage":{"mean_confidence":0.9234839352694425,"n_dims_used":44,"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}}