{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000122","490:4900000135","490:4900000732","490:4900000099","490:4900000622","490:4900000842","496:4960008274","490:4900000143","496:4960008163","490:4900000609","490:4900001591","496:4960007431","490:4900000056","490:4900000410","490:4900000696","490:4900000511","490:4900000299","496:4960008168","496:4960008282","490:4900000500","490:4900000610","496:4960007795","490:4900000467","490:4900000285","496:4960008364"],"twin_admin_codes":[490,490,490,490,490,490,496,490,496,490,490,496,490,490,490,490,490,496,496,490,490,496,490,490,496],"twin_sims":[0.5882068044782539,0.5786538657612285,0.5727273406263659,0.55249867885182,0.484282109015553,0.47865170078843217,0.4628011518365977,0.4617413178532664,0.4529151175854649,0.4510018745423291,0.446141745686746,0.4226510101425433,0.42102014815495015,0.4184930936501935,0.41264946997284924,0.41036536513796246,0.40685336409905026,0.3933201041892607,0.37834359484453545,0.37660998883642877,0.3725240686002661,0.36838686571998963,0.3661428341283641,0.36153867989263816,0.3568508450921281],"twin_dists":[0.1337993019250976,0.1358478190030065,0.13712009377165596,0.14147430489405233,0.15639904781149871,0.1576552263610394,0.16121790402008002,0.16145759564405524,0.16346142993924478,0.16389766996125668,0.16500895411767133,0.1704484246249565,0.17083058236299092,0.1714239813571165,0.1728020721103797,0.17334302442614402,0.1741773708024326,0.17742314179076152,0.18107619831647767,0.18150350050335418,0.18251442695448503,0.18354363467654877,0.1841042907370238,0.1852600490776264,0.18644453047343212],"n_dims_used":45,"mean_confidence":0.9145034790039063},"coverage":{"mean_confidence":0.9145034790039063,"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}}