{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000094","496:4960000792","496:4960000090","493:4930003957","470:4700001591","490:4900005535","496:4960012393","470:4700000362","493:4930006511","466:4660001867","493:4930002249","493:4930002911","470:4700002930","470:4700002370","470:4700001141","493:4930004853","493:4930007172","488:4880005207","493:4930004252","493:4930006369","466:4660000028","470:4700001739","466:4660000504","466:4660000076","470:4700006067"],"twin_admin_codes":[496,496,496,493,470,490,496,470,493,466,493,493,470,470,470,493,493,488,493,493,466,470,466,466,470],"twin_sims":[0.5521499541142528,0.5320952886069648,0.47514788346383063,0.45219542567599486,0.4477388747414674,0.43368387305585465,0.41884876669034343,0.40576542144485206,0.40420004978566765,0.39148272604289847,0.3899187356245725,0.3753932048947155,0.37003791250038576,0.36736805020917024,0.3642420695551288,0.3526443517255613,0.3492857641839118,0.34874256430367206,0.3485027988218894,0.3471343577750647,0.34072417709890895,0.3368345601130871,0.3361710012586044,0.3306627348064244,0.32924375985974685],"twin_dists":[0.14154956125872215,0.14589162425074556,0.15843933626386156,0.16362544723657987,0.16464326449918784,0.16787898082302335,0.17134037097560798,0.1744364797746161,0.17480983939650527,0.17786773457302493,0.1782469432429608,0.1818039887548332,0.1831322205392655,0.18379796621745717,0.1845805352019004,0.18751422510227697,0.1883730727776181,0.1885123836493198,0.18857391096630294,0.1889254999725573,0.19058230226759343,0.19159576220584246,0.1917692848297072,0.19321695535089475,0.1935920182767176],"n_dims_used":45,"mean_confidence":0.9226657443576389},"coverage":{"mean_confidence":0.9226657443576389,"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}}