{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002295","473:4730002623","473:4730001330","485:4850000898","473:4730002211","473:4730002160","473:4730002166","485:4850002297","485:4850001179","473:4730003564","473:4730002228","473:4730001688","484:4840007011","473:4730001226","473:4730002559","473:4730001839","485:4850003030","473:4730002497","473:4730001563","500:5000001485","473:4730002302","500:5000001965","473:4730002370","470:4700003793","468:4680003978"],"twin_admin_codes":[473,473,473,485,473,473,473,485,485,473,473,473,484,473,473,473,485,473,473,500,473,500,473,470,468],"twin_sims":[0.5739742232676006,0.5304101203856688,0.4961783528134034,0.4738691027579727,0.37192296085603854,0.34471702290952677,0.3347868333055662,0.32347121181950816,0.31288095660935844,0.30850543759590493,0.2883714336761681,0.28301348885091177,0.2685583332672318,0.26680632756667194,0.26037580491954165,0.25805466139048044,0.24995359440415263,0.24829395045553,0.24674914733290465,0.2406634314802306,0.2403769514597865,0.23877733489143063,0.23842976913487018,0.23842505619769597,0.23824916441751],"twin_dists":[0.13685231496564085,0.1462579057362167,0.15375952770593915,0.15872598124699624,0.18266361074896323,0.18954837017304507,0.19213184698409266,0.19512708446005128,0.19798363422661341,0.19917986060144535,0.2048154783925775,0.20635423085633586,0.2105959670491713,0.21111953792428942,0.2130598218318148,0.21376755540543715,0.21626968550523692,0.21678864403298365,0.21727369471120492,0.21920381032891112,0.21929544328114173,0.21980840218514933,0.21992015363653092,0.21992166969736926,0.2199782646479952],"n_dims_used":45,"mean_confidence":0.9201816134982639},"coverage":{"mean_confidence":0.9201816134982639,"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}}