{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008224","470:4700008422","470:4700008877","470:4700008621","472:4720002157","470:4700008615","481:4810001232","488:4880005373","496:4960002469","472:4720002293","481:4810000623","485:4850002490","470:4700007507","493:4930000503","488:4880005818","479:4790001336","496:4960006850","479:4790000626","481:4810001051","487:4870007825","470:4700000202","470:4700008552","485:4850002773","470:4700001411","466:4660000949"],"twin_admin_codes":[470,470,470,470,472,470,481,488,496,472,481,485,470,493,488,479,496,479,481,487,470,470,485,470,466],"twin_sims":[0.41003471308742895,0.3528137515919844,0.3501650198545816,0.26032319225859046,0.2466211684082801,0.24487370432427727,0.23685762640356187,0.23512338314034154,0.22985121223794638,0.2270521637540858,0.22178745552617407,0.22051337127040277,0.21311827915641327,0.2076617521502593,0.20732179098299064,0.2055563927842577,0.2018342169998571,0.20021083631639058,0.19926215884538048,0.1958748508737364,0.18943495345855701,0.18917170258806074,0.18449902313693498,0.1838287772925582,0.18099128466616904],"twin_dists":[0.17342144294676015,0.1874710199689525,0.1881478165258814,0.2130758197455799,0.2173139660198581,0.21786519328582274,0.22042696900950123,0.22098859537428095,0.222712827487869,0.22363885096764055,0.22540133630962325,0.22583204938698345,0.22836558804329216,0.2302733417281064,0.23039332464893064,0.23101855823459452,0.23234895155214327,0.23293446667873507,0.23327814777199746,0.23451458430181624,0.2369068405673364,0.23700583049436966,0.2387791887136193,0.2390361381781019,0.24013131730131404],"n_dims_used":43,"mean_confidence":0.9142877445664517},"coverage":{"mean_confidence":0.9142877445664517,"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}}