{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004029","493:4930006393","480:4800004033","480:4800003957","480:4800004031","493:4930005078","493:4930006258","480:4800004268","480:4800004192","480:4800005787","480:4800004194","493:4930006045","480:4800005391","493:4930006405","493:4930005973","480:4800004696","494:4940000714","493:4930005961","493:4930005202","494:4940008440","493:4930005828","480:4800005559","493:4930000899","493:4930005644","494:4940000376"],"twin_admin_codes":[480,493,480,480,480,493,493,480,480,480,480,493,480,493,493,480,494,493,493,494,493,480,493,493,494],"twin_sims":[0.434270337775371,0.4149004686984191,0.40682768836459493,0.32154232543712913,0.30818924530070235,0.3036953669740692,0.2874907200277586,0.2792090979656196,0.2769242958123703,0.26652092388099907,0.25242560819691445,0.24711637206582343,0.235540689329493,0.22112403815311457,0.20995959924916424,0.20667343295841764,0.20584239908697988,0.20399487316023715,0.20157973357461872,0.19859693795283384,0.19220414200807642,0.1879884899377508,0.18474169442491958,0.18378117996722387,0.1796918029747856],"twin_dists":[0.16774314877857044,0.17227023371545486,0.1741834822910992,0.19564341169008218,0.19926668039319245,0.20050620153639442,0.20506722557531584,0.20745751744595314,0.20812451308139054,0.21120503025955176,0.21550077197640258,0.21715821404913166,0.2208532059397938,0.2256254021279088,0.22946584834462108,0.23062252313426182,0.23091701781948165,0.2315746541507959,0.23244052299252846,0.23351981386758577,0.2358713227739949,0.23745194720722737,0.23868631890477432,0.239054410460988,0.2406369302318736],"n_dims_used":43,"mean_confidence":0.921507901923601},"coverage":{"mean_confidence":0.921507901923601,"n_dims_used":43,"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}}