{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002587","493:4930002243","493:4930002605","493:4930000198","493:4930002754","493:4930001093","493:4930001773","493:4930001612","493:4930003958","470:4700007869","493:4930000571","493:4930002396","493:4930000140","493:4930001475","493:4930001080","493:4930000004","493:4930001216","493:4930001908","493:4930002593","493:4930001315","493:4930001582","493:4930002274","488:4880002087","493:4930001776","488:4880001049"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,493,493,493,493,488,493,488],"twin_sims":[0.6231021075608181,0.5537106629400308,0.49571612047775926,0.4753702247100792,0.3902259912314545,0.39004422760182106,0.3891909559225714,0.38222944660910635,0.37558344508493174,0.37300160932209286,0.36734760449581977,0.36190960699909275,0.3560053154187065,0.353984123102619,0.34081723833212535,0.34018339764062433,0.33930425032504624,0.33739270530872667,0.3348308306333512,0.32961118052011856,0.3230152035923851,0.3223769462658675,0.32123600586310863,0.31789242946499796,0.3163255884316153],"twin_dists":[0.1263252061802744,0.14121281106848238,0.15386173601799924,0.15838952327532133,0.17817238921830836,0.1782164899203482,0.1784236453969279,0.18012184017925414,0.18175697701953059,0.1823959948950952,0.18380307378274158,0.18516666206024512,0.18665901968469167,0.18717281285525553,0.19055813101179453,0.19072283165177006,0.1909515468406404,0.19144994859699727,0.19212031004051505,0.1934948167482491,0.1952489940395157,0.1954197875036676,0.19572556684884326,0.1966251892530303,0.1970485966402815],"n_dims_used":45,"mean_confidence":0.9225277370876737},"coverage":{"mean_confidence":0.9225277370876737,"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}}