{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001129","468:4680001064","485:4850002291","470:4700005454","469:4690001491","496:4960011106","499:4990001304","496:4960005010","488:4880004207","470:4700008261","470:4700007368","485:4850000559","478:4780002567","496:4960001932","485:4850000186","484:4840006927","481:4810002235","496:4960001436","467:4670004352","466:4660001001","488:4880000809","500:5000006253","470:4700003453","485:4850000323","468:4680001206"],"twin_admin_codes":[485,468,485,470,469,496,499,496,488,470,470,485,478,496,485,484,481,496,467,466,488,500,470,485,468],"twin_sims":[0.31825667150068415,0.22415879222514704,0.22243520160424407,0.21763013320286467,0.2166545106091712,0.20167135516340912,0.2008727897216471,0.20021762390872314,0.1975033529220039,0.19234992727201222,0.1919288404596124,0.1885619679635755,0.18200974128277905,0.1795121733738877,0.1785906809389823,0.1765958679180177,0.17177308024971996,0.16761498569092195,0.1652202441769478,0.16364865507432017,0.162900924196989,0.16014255253288578,0.15716260683239486,0.1569248112956356,0.15166157593484764],"twin_dists":[0.19652692891406748,0.22460406753240159,0.22518299495892624,0.22681293951019818,0.227146825678085,0.23240754540131,0.23269532250261374,0.23293201176048153,0.23391831728093868,0.2358170966320399,0.23597380188323475,0.23723547911347792,0.2397368404055545,0.24070702554278048,0.24106739576311972,0.24185205886779532,0.24377555254735794,0.24546523290162675,0.24645208579523734,0.24710535095006525,0.247417755996053,0.24857928740500396,0.24985058611117253,0.2499527886635173,0.2522444556253595],"n_dims_used":45,"mean_confidence":0.9134385850694444},"coverage":{"mean_confidence":0.9134385850694444,"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}}