{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002447","496:4960006289","496:4960006827","496:4960005870","496:4960001451","496:4960005754","496:4960006026","496:4960004557","496:4960005169","470:4700005621","479:4790001927","472:4720000341","479:4790001840","496:4960002061","496:4960005886","472:4720000350","496:4960005012","489:4890003529","470:4700005619","470:4700004528","496:4960007740","496:4960006160","496:4960006014","496:4960005742","470:4700001336"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,479,472,479,496,496,472,496,489,470,470,496,496,496,496,470],"twin_sims":[0.4659676133863281,0.4155445590927075,0.4152128976440708,0.4134022849672781,0.36830250396787007,0.3607570897149862,0.3543405300237224,0.3274879313337983,0.3259450553943719,0.31896456916497,0.31268725416545223,0.2969296726310605,0.2925489610150518,0.2869829271088639,0.28248331274688254,0.276594132474252,0.27383674551085485,0.2722796534073208,0.2689842425601673,0.26833632695218185,0.26714162199984626,0.2635755888401248,0.26110551262465653,0.25991642153247624,0.2582124671971397],"twin_dists":[0.16050291921509902,0.17211828569781581,0.1721965155949968,0.1726240665336662,0.1835646809229853,0.18545698699028246,0.18708210310358026,0.19405735118074008,0.1944673850845136,0.19633614274399372,0.19803638769067475,0.20239262414064332,0.20362756070715846,0.20521258532932513,0.20650744301738336,0.2082211738907938,0.20903121565916738,0.20949085752288002,0.21046900822114573,0.21066219413179202,0.21101917345777155,0.21209065159728915,0.21283814894649583,0.21319957503749246,0.2137193125033963],"n_dims_used":45,"mean_confidence":0.924861823187934},"coverage":{"mean_confidence":0.924861823187934,"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}}