{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006791","496:4960007329","496:4960004683","496:4960006656","496:4960005981","496:4960006667","496:4960007186","496:4960007049","496:4960005848","496:4960005142","496:4960006668","496:4960005866","496:4960007061","496:4960004835","496:4960006121","496:4960006122","496:4960006929","496:4960007182","496:4960005723","496:4960006917","496:4960005727","496:4960004989","496:4960006665","496:4960004531","496:4960005434"],"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":[0.6935969975836218,0.40049882028202105,0.3755443774438456,0.36211012822859445,0.3371775724196745,0.3349625983854636,0.33481445112064934,0.3295425035668579,0.32759296873866284,0.31687333332782935,0.3164214548861544,0.3140599474312568,0.30871362856157736,0.3086433752489412,0.30844177127683386,0.3049482603285372,0.29590712327013047,0.2952435516192848,0.28981718841996973,0.28971005826294144,0.28743938928955987,0.2799786933160561,0.27325775856691664,0.27128482712350627,0.2705915953027089],"twin_dists":[0.11109609433073382,0.1756952181199303,0.18176663037735866,0.1851161977850559,0.19150613591881804,0.1920857629308591,0.19212460496684397,0.1935129807822506,0.19402947534912923,0.1969004451868973,0.19702265667005248,0.19766294483109914,0.19912272364242584,0.19914200183307143,0.1991973379259347,0.20015956280339434,0.2026799167410757,0.20286666508309614,0.20440321173463477,0.20443371845014505,0.20508191241445473,0.2072335999756277,0.20920194014181598,0.2097853702792326,0.2099909916149026],"n_dims_used":45,"mean_confidence":0.921344248453776},"coverage":{"mean_confidence":0.921344248453776,"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}}