{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006849","497:4970003404","497:4970003427","491:4910004635","665:6650001492","487:4870009969","491:4910002262","497:4970003333","497:4970003485","491:4910005178","497:4970003433","497:4970003399","487:4870009824","497:4970002724","487:4870010613","497:4970002659","492:4920006974","487:4870010614","497:4970002071","487:4870003071","487:4870008288","487:4870003761","497:4970002717","487:4870009962","497:4970003567"],"twin_admin_codes":[492,497,497,491,665,487,491,497,497,491,497,497,487,497,487,497,492,487,497,487,487,487,497,487,497],"twin_sims":[0.08477467934953675,0.07684872934767877,0.06631141997228689,0.06322938050413007,0.051657438277197404,0.05019586453731996,0.04763451383916928,0.0471387268889362,0.04545709381119946,0.04034544883896822,0.03975795291080023,0.03848223591072784,0.03759940123052282,0.035788723138480666,0.035034617693002486,0.03314273839957203,0.029713949146889643,0.029637331854476097,0.02840247797431284,0.02799908036213817,0.02660618832734102,0.025306695387003395,0.025124349080132048,0.02487624772395646,0.024379939036985824],"twin_dists":[0.2885294587459716,0.29421180228661825,0.30254864071090065,0.30519046595528826,0.3161648194185855,0.31769235628113557,0.32046106428790516,0.32101129275954604,0.3229143837366109,0.3290865071189451,0.3298374969272799,0.33150108870662665,0.33267988912034624,0.3351729364398341,0.3362429472208442,0.33901627968278664,0.34440689827086385,0.3445333203969323,0.34661059698520474,0.3473060215388184,0.34977547732875425,0.3521819802725827,0.352528157157982,0.3530026713464716,0.35396431537098927],"n_dims_used":45,"mean_confidence":0.895074462890625},"coverage":{"mean_confidence":0.895074462890625,"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}}