{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001508","497:4970001750","497:4970001090","497:4970001093","497:4970001180","497:4970001001","497:4970001089","497:4970001186","497:4970001276","497:4970001348","497:4970000323","497:4970001359","497:4970000631","497:4970000768","497:4970001920","497:4970000314","497:4970001823","497:4970000923","497:4970001749","497:4970000846","497:4970000431","497:4970001088","497:4970001665","497:4970001916","497:4970000995"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.36270434808228114,0.35921626949173485,0.3546476723880129,0.320111475517037,0.3097206416167244,0.2748735584862414,0.25762369603383434,0.24867248116022747,0.23918836829825021,0.2268054782371571,0.22291228882235511,0.22201581140997004,0.2182562894205975,0.21355481807274165,0.21299337164390178,0.1846599052974386,0.1837812002619639,0.18273343815662563,0.1782221699157985,0.17572275778273047,0.1723559697662086,0.16328917407509394,0.15805474377210485,0.15260128064111392,0.14793445453498083],"twin_dists":[0.18496673639345096,0.1858458669852041,0.18700396967438124,0.19602754356727262,0.1988466658875274,0.20872604589594318,0.21389940097619292,0.2166700851571172,0.2196763807849852,0.2237208247343653,0.22502245029396742,0.22532431388971877,0.22659918060655412,0.22821439957445308,0.2284088863607394,0.2387176098372478,0.23905440266926736,0.23945747919153224,0.2412118795893878,0.2421974826109004,0.24354104230967674,0.24725541429695422,0.24946815573272588,0.2518310694803149,0.2539028607655782],"n_dims_used":45,"mean_confidence":0.8910430060492621},"coverage":{"mean_confidence":0.8910430060492621,"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}}