{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005028","493:4930001140","480:4800004180","493:4930000469","480:4800003944","493:4930000916","480:4800005292","493:4930000406","480:4800004184","480:4800004242","481:4810003362","480:4800004424","480:4800003975","480:4800004409","493:4930000636","480:4800004004","493:4930000624","493:4930000860","493:4930002901","480:4800004182","496:4960005897","480:4800004777","481:4810003571","493:4930002193","480:4800004675"],"twin_admin_codes":[480,493,480,493,480,493,480,493,480,480,481,480,480,480,493,480,493,493,493,480,496,480,481,493,480],"twin_sims":[0.22986418290721544,0.2211488975495123,0.21410561504013764,0.20036875715754635,0.1765895106173204,0.16834084908773173,0.15539162685786337,0.13299549498558022,0.1305103700604606,0.12856618948128537,0.12672489402986248,0.11472754785163099,0.1144659229954382,0.11083920373221136,0.10983487583676782,0.10953536063934256,0.10770699590327279,0.10539659124565909,0.10295818328147888,0.09651808989503803,0.08732911628958152,0.08302477938240369,0.08284474386366335,0.07566353195376377,0.07432229896857309],"twin_dists":[0.22270855372952963,0.2256169978965608,0.228023937453124,0.2328773651391988,0.2418545695727679,0.24516811829595778,0.25061446909766644,0.26087902350400594,0.2620957633973975,0.2630598948842064,0.2639832247855492,0.2702634789001824,0.27040592574657035,0.272406883757146,0.27296992242186846,0.273138604970995,0.2741761313029936,0.275506921656142,0.27693628547813653,0.2808428705111908,0.28678870945723545,0.2897462362064722,0.28987258089116325,0.2951015278911108,0.29612204786369345],"n_dims_used":45,"mean_confidence":0.9251336839463976},"coverage":{"mean_confidence":0.9251336839463976,"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}}