{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011590","496:4960012218","496:4960011935","496:4960011589","496:4960010839","496:4960012158","496:4960010995","496:4960011227","496:4960011403","496:4960012017","496:4960011316","496:4960011767","496:4960011591","496:4960012014","496:4960011756","496:4960011082","496:4960010763","496:4960003120","496:4960011841","496:4960012007","496:4960010690","496:4960010527","496:4960012155","496:4960011074","496:4960011396"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5181485755189609,0.4975441487116399,0.48723478225251515,0.45956231273071735,0.44467595579750047,0.44313256819139996,0.426655819776068,0.3904321987608926,0.3841323128387041,0.36643875943999876,0.3628660380733579,0.35019220473178736,0.34993984937607847,0.34686884559230774,0.34201269377571986,0.32883491370055434,0.3275753878177368,0.324223824864233,0.32035685992706003,0.31415165809588785,0.31321915242389353,0.31178102621786336,0.3060118860996069,0.3038810159094877,0.30155978045674986],"twin_dists":[0.14893079030102332,0.15345768332540083,0.15574211188535286,0.16195101069069934,0.1653450099494757,0.16569931526786494,0.16951259013731174,0.17812236942891962,0.17965620224428364,0.18403025741426068,0.18492608875007274,0.18814085676528877,0.1882054746266571,0.18899380168767121,0.19024794293217634,0.1937002491141693,0.1940341407983229,0.19492608946867235,0.19596159840039562,0.19763802794946372,0.19789157361188375,0.19828344019228056,0.19986593551312204,0.20045478567008954,0.20109897514852265],"n_dims_used":45,"mean_confidence":0.9159984164767795},"coverage":{"mean_confidence":0.9159984164767795,"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}}