{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004405","496:4960007719","493:4930002732","496:4960006943","493:4930002039","496:4960003135","496:4960006011","496:4960005462","470:4700004150","496:4960006424","496:4960007346","496:4960006804","496:4960006812","496:4960007204","496:4960003402","496:4960003136","478:4780003270","496:4960003403","496:4960000965","493:4930003243","466:4660000712","496:4960003820","493:4930002884","493:4930003241","496:4960005315"],"twin_admin_codes":[496,496,493,496,493,496,496,496,470,496,496,496,496,496,496,496,478,496,496,493,466,496,493,493,496],"twin_sims":[0.38855428692871896,0.36053522058274956,0.3403368144120643,0.3267782936097438,0.31525563494546927,0.3082967742226136,0.29149832795701086,0.2811288075260866,0.276810162618204,0.27500857570825765,0.27204105196386363,0.2661188093850104,0.2657620825402235,0.26104808246248085,0.2608466290564851,0.25716292053791207,0.2403688289667942,0.2399338806200622,0.23549036442661522,0.2303332935293499,0.22642210002502203,0.2111853920382669,0.20939671341288507,0.2073450300006985,0.20630702012936353],"twin_dists":[0.17857835364537794,0.1855129311281737,0.19068295192014625,0.19424581115150993,0.19733841185851722,0.19923714945478885,0.2039253624183892,0.20689966410583824,0.20815791950836285,0.20868635765041785,0.20956143363069243,0.2113255798553243,0.2114326176408088,0.2128555811465729,0.212916748823858,0.21404052050722203,0.21929804235948797,0.21943730281993729,0.22086952485712574,0.22255409139085397,0.22384833898690656,0.22903754469176713,0.22966309534549137,0.23038511860173308,0.23075226947230468],"n_dims_used":45,"mean_confidence":0.9263966878255209},"coverage":{"mean_confidence":0.9263966878255209,"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}}