{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000973","493:4930002264","493:4930002253","493:4930001601","470:4700006090","493:4930002592","493:4930001773","493:4930002757","470:4700005819","493:4930002925","493:4930001475","493:4930000864","493:4930001082","493:4930001626","493:4930001612","493:4930002587","470:4700006105","493:4930003121","493:4930001776","470:4700004914","493:4930001921","493:4930002606","493:4930002754","470:4700006515","493:4930001476"],"twin_admin_codes":[493,493,493,493,470,493,493,493,470,493,493,493,493,493,493,493,470,493,493,470,493,493,493,470,493],"twin_sims":[0.555131458398926,0.5433019861735436,0.5227542749383374,0.4508751670716269,0.4404904714505735,0.4313246082103678,0.4300585416211066,0.4149207661123278,0.41382007044767927,0.4013476532631462,0.3897210191536099,0.38468560379951366,0.37637209405284683,0.3744787210275857,0.36963314233463646,0.35963349982905785,0.35353346740277014,0.34956185028290976,0.3486473005342264,0.33946491781920135,0.3363092384798796,0.3348308306333512,0.32931710211350784,0.3183386746692405,0.31505444343840705],"twin_dists":[0.14090637693359248,0.14346163841624346,0.14792513257859327,0.16392658484789296,0.1663069525036828,0.16842616254517978,0.16872029948242853,0.1722654437801593,0.172525340504691,0.1754918418102751,0.17829493272047897,0.17952101707345797,0.18156221194416775,0.182030137103694,0.18323299798832698,0.1857404803048187,0.18728757786097713,0.1883023103830548,0.1885368270586591,0.19090972453315147,0.19173312011313068,0.19212031004051505,0.19357261074315488,0.19650481593622232,0.19739297023464938],"n_dims_used":45,"mean_confidence":0.9218399047851562},"coverage":{"mean_confidence":0.9218399047851562,"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}}