{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002871","493:4930002184","493:4930002867","493:4930002869","493:4930000859","493:4930002904","493:4930002877","493:4930002365","493:4930003909","493:4930003898","493:4930000204","493:4930001187","493:4930000003","493:4930003925","493:4930000194","493:4930001025","493:4930003067","493:4930002876","480:4800005904","480:4800005616","493:4930001715","493:4930000094","493:4930003032","493:4930000151","493:4930000197"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,480,493,493,493,493,493],"twin_sims":[0.6730201940991228,0.6222278566558881,0.4564242067373088,0.4539358945665718,0.40725814500083474,0.38849130368946566,0.3064538733726132,0.2975400215606957,0.29300751369866446,0.28893336746620263,0.28683062800320197,0.2512863962018637,0.2482494537176076,0.23925536178038515,0.23319457571842903,0.22728787288994562,0.22582487972123258,0.2248985335365359,0.22413391624656537,0.21651947271327898,0.2108901687400398,0.2022810790232866,0.19510746826470293,0.18840257531875246,0.1850207840608231],"twin_dists":[0.11557807018298842,0.12651254056412206,0.1626630771754241,0.1632289601973652,0.17408104509253855,0.1785936648284362,0.19974409286468164,0.20222141957131007,0.20349778300326618,0.20465509289169617,0.20525621220321263,0.21585452123673657,0.21680258837895386,0.21965487688324362,0.22161642507885293,0.22356057978651378,0.22404726428873295,0.2243565089674133,0.22461240185895695,0.22719311918422058,0.22914054389377306,0.2321883478957825,0.2347967485816043,0.2372955979855232,0.23857961797674934],"n_dims_used":45,"mean_confidence":0.9240175035264757},"coverage":{"mean_confidence":0.9240175035264757,"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}}