{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000480","470:4700000770","493:4930004573","493:4930006439","470:4700001275","470:4700002205","493:4930006511","493:4930004853","488:4880000336","493:4930006582","470:4700001140","488:4880000227","493:4930003060","481:4810000758","470:4700001591","470:4700002086","481:4810000848","470:4700002246","470:4700000590","470:4700001297","470:4700001293","470:4700001161","470:4700001732","470:4700001459","493:4930001066"],"twin_admin_codes":[488,470,493,493,470,470,493,493,488,493,470,488,493,481,470,470,481,470,470,470,470,470,470,470,493],"twin_sims":[0.396687401383091,0.39453334231089715,0.3904418135169619,0.3883458548656663,0.3806546684074115,0.3765150956153768,0.37366597919887706,0.36528601760462354,0.3618269682962866,0.3551282183438139,0.3464624452184683,0.3456951995117922,0.343031680234866,0.3339947259118539,0.33010125089417525,0.32837964810800135,0.32720868274024645,0.32481541064819547,0.32405877623695206,0.3213800969190514,0.31776502571771664,0.3148993829272109,0.3131084890287289,0.3074445860103242,0.3029163707102331],"twin_dists":[0.17661084340360955,0.17713010161031512,0.17812003747820165,0.17862902780974288,0.18050803586726846,0.18152691758368006,0.18223135268282425,0.1843188151729355,0.18518746350352724,0.1868817946305556,0.18909839967108993,0.18929604773000197,0.18998400056132111,0.1923396938432395,0.1933652607185763,0.19382085542834587,0.19413148486229814,0.19476828094764775,0.19497014558417672,0.1956869160531663,0.1966595735085719,0.19743503245930727,0.19792169116987324,0.19947135094918048,0.20072214540581926],"n_dims_used":45,"mean_confidence":0.9257848103841145},"coverage":{"mean_confidence":0.9257848103841145,"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}}