{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006124","470:4700005838","470:4700008876","470:4700005545","470:4700001410","470:4700005099","470:4700002350","489:4890003009","493:4930000764","470:4700008907","466:4660002294","470:4700007103","493:4930003790","470:4700006523","489:4890003448","480:4800003540","470:4700005527","470:4700001278","470:4700004749","481:4810003782","470:4700004899","493:4930000408","489:4890003242","485:4850004274","493:4930002570"],"twin_admin_codes":[470,470,470,470,470,470,470,489,493,470,466,470,493,470,489,480,470,470,470,481,470,493,489,485,493],"twin_sims":[0.5047343519990333,0.35050438261170125,0.3316748980105927,0.29025674664953743,0.26641296124537567,0.2561614536883145,0.23923198061456807,0.22211522535278827,0.2100267322651717,0.20901815545588887,0.2042081116592181,0.20020219186583124,0.19783673906572896,0.19039606289422664,0.1868009194830907,0.18593040172047837,0.18302159982028143,0.1812851669238264,0.18073108575134295,0.17929529862889923,0.17817427313001974,0.17648533030698105,0.1753004342618388,0.17450187370701947,0.1734688897700374],"twin_dists":[0.1518724315528167,0.18806095452527782,0.1929499597706077,0.20427811210058175,0.21123738517848403,0.21434778708073565,0.21966238144139985,0.22529079897546314,0.22944234753223433,0.22979595290279342,0.23149854313482618,0.23293759326354652,0.2337966697812813,0.23654625024252537,0.23790169018347057,0.23823263891936944,0.23934646054097883,0.24001732767406472,0.24023235134109794,0.24079172099254167,0.24123067427595474,0.2418957229356977,0.24236500295764835,0.2426825509000206,0.24309485955946888],"n_dims_used":43,"mean_confidence":0.9138447961141897},"coverage":{"mean_confidence":0.9138447961141897,"n_dims_used":43,"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}}