{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004862","493:4930001161","493:4930000658","493:4930002390","488:4880000390","493:4930000535","493:4930001401","493:4930000469","480:4800005835","480:4800004182","480:4800005292","496:4960005470","494:4940000872","493:4930000299","493:4930001731","490:4900001861","493:4930001571","494:4940000142","480:4800004242","466:4660012190","481:4810003362","493:4930002194","493:4930001307","468:4680006737","493:4930000860"],"twin_admin_codes":[480,493,493,493,488,493,493,493,480,480,480,496,494,493,493,490,493,494,480,466,481,493,493,468,493],"twin_sims":[0.3061353551195107,0.2771333000964399,0.20765711996976788,0.2033553025561665,0.17244047825924158,0.15810812650216985,0.12442839764866255,0.11641331655315575,0.11541602414785214,0.10252960436702438,0.10199998733787749,0.10145484263576482,0.09832191424376761,0.09461108415171884,0.0901441962725555,0.08497350845117216,0.08340904874116516,0.08117447160273634,0.08017700524748546,0.07546078373271826,0.07537496886536145,0.07375526238052423,0.07304496778739819,0.07059266473287935,0.07044872032052887],"twin_dists":[0.19983188857906334,0.20806335997009856,0.2302749756688068,0.2318032631349002,0.24350708968251597,0.24944532223907281,0.2651491812065541,0.26935156762329204,0.2698898141813778,0.2771902331074492,0.27750519633797727,0.2778307306296103,0.27972856252142003,0.28203886713958615,0.28491660721733525,0.2883924760735823,0.2894772955806661,0.29105533098562597,0.2917709788483585,0.29525485409615215,0.29531985076959427,0.2965579724343068,0.2971078687173766,0.29904028896735346,0.2991553989008974],"n_dims_used":45,"mean_confidence":0.9248557196723091},"coverage":{"mean_confidence":0.9248557196723091,"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}}