{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000895","496:4960000349","493:4930003762","493:4930002901","493:4930005432","485:4850000267","496:4960000095","493:4930004953","493:4930002561","496:4960006993","480:4800005541","496:4960000105","493:4930002390","493:4930004098","493:4930002391","469:4690005425","470:4700007092","493:4930005892","496:4960010066","487:4870005435","496:4960010302","480:4800005128","470:4700007091","487:4870007193","499:4990000272"],"twin_admin_codes":[488,496,493,493,493,485,496,493,493,496,480,496,493,493,493,469,470,493,496,487,496,480,470,487,499],"twin_sims":[0.22773298949269463,0.17825338649968014,0.17349712796042074,0.1527952644006602,0.15020462626260553,0.14730944760287337,0.1444329697655208,0.14136613683662377,0.12982993854507732,0.1281978409838833,0.12682510325858096,0.12335448601298851,0.1208690258757209,0.11313073544017387,0.10707859922914223,0.09502349798246776,0.0936464388081038,0.08699402674633784,0.08347253504621499,0.08308551425724221,0.08202401233952035,0.08198366064492534,0.07999323313297978,0.07906491921460404,0.07614593523428623],"twin_dists":[0.22341291785898224,0.241199632140333,0.24308356519176275,0.2517459668316569,0.25288912179032874,0.25418396946894123,0.25548921263984076,0.2569022437542986,0.26243195219414983,0.2632438010457689,0.2639327136605491,0.26570003515576385,0.26698908047099573,0.27113682297517483,0.27453587499379983,0.2817786202732658,0.28265110015395234,0.28701473155327284,0.2894329583971734,0.28970366328968017,0.2904513476054351,0.2904799222310954,0.2919036067446432,0.2925773294639213,0.2947380427708832],"n_dims_used":45,"mean_confidence":0.9162395901150173},"coverage":{"mean_confidence":0.9162395901150173,"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}}