{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000680","471:4710000459","471:4710000724","471:4710000804","471:4710000803","471:4710000502","471:4710000414","471:4710000233","471:4710000409","473:4730009694","471:4710000681","473:4730009655","471:4710000496","471:4710000505","471:4710000453","471:4710000461","471:4710000367","471:4710000460","471:4710000029","471:4710000410","471:4710000503","473:4730006544","471:4710000323","473:4730007567","471:4710000452"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,473,471,473,471,471,471,471,471,471,471,471,471,473,471,473,471],"twin_sims":[0.7856711479452502,0.586330881887129,0.5045957525680795,0.503147560461637,0.4118080655497531,0.39722811314087153,0.3657935408336924,0.36104730655690587,0.35865315048945284,0.34636941075575345,0.31874900755943586,0.3159381216367574,0.313492762508592,0.29018389998211536,0.2632127953533247,0.2551886278384083,0.23919845838761516,0.23292997578607366,0.22695941222413588,0.21462294255613718,0.20201858093600047,0.19688339550339884,0.19441358300753375,0.19046007439952967,0.1879499852925562],"twin_dists":[0.09020752445383953,0.13420138898484577,0.15190293039549063,0.15222174086948073,0.17300119227586985,0.17648070305816094,0.18419171412371457,0.18538383548616205,0.18598820251497789,0.18912235368716498,0.19639421369988744,0.1971534844605263,0.19781713534524167,0.20429883667859258,0.21220016503493913,0.214646994921737,0.21967314176725336,0.22170281814692686,0.22366966543595235,0.22784535008958076,0.23228266096976016,0.23414490849545097,0.23505255196528366,0.23652227954281796,0.23746649794446276],"n_dims_used":45,"mean_confidence":0.9216910468207465},"coverage":{"mean_confidence":0.9216910468207465,"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}}