{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002596","665:6650002456","665:6650003361","665:6650002846","665:6650002750","665:6650003072","665:6650002295","665:6650002363","665:6650002922","665:6650003125","665:6650002756","665:6650002901","665:6650002833","665:6650002832","665:6650002899","665:6650003200","665:6650002294","665:6650001749","665:6650002601","665:6650002603","665:6650002762","665:6650002226","665:6650002910","665:6650003224","665:6650003135"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6516720821134592,0.5816480189149069,0.4714537377850811,0.46068037528935346,0.4548166879710678,0.45028378081019393,0.43830058424424734,0.350631321863253,0.34424547098922076,0.3339907794922998,0.3321188879454422,0.3248179573559494,0.31727126647746867,0.31515820755429,0.3039084333967829,0.2975295403643367,0.2913737478062311,0.28415793181522686,0.2829555207594765,0.2809898546541631,0.27799462487021237,0.2762757728322559,0.27621948981577454,0.27615650914352874,0.25914501838792703],"twin_dists":[0.12019022992520621,0.1352054908666238,0.15926809722611834,0.1616977325548089,0.16302852419504335,0.16406158038290325,0.16681166701646616,0.18802847494480712,0.18967014349601113,0.19234073004377686,0.1928329816416361,0.19476760194573084,0.19679290482778167,0.19736482939568326,0.20044719388374507,0.20222435783317752,0.20396071689474113,0.2060240953343872,0.20637097423284506,0.20693996504246082,0.2078116391816631,0.20831444575204777,0.20833094217994483,0.2083494041125384,0.2134346005450868],"n_dims_used":45,"mean_confidence":0.9056115044487847},"coverage":{"mean_confidence":0.9056115044487847,"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}}