{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003964","486:4860004031","486:4860003835","486:4860003962","486:4860003901","486:4860003902","486:4860003888","486:4860003697","486:4860004299","486:4860003885","486:4860004097","486:4860003553","486:4860004234","486:4860003900","486:4860003687","486:4860004236","486:4860004169","486:4860003544","486:4860003836","486:4860004098","486:4860004167","486:4860004176","486:4860004166","486:4860004041","486:4860003683"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.3917241589971264,0.38408798725055177,0.3602417157071886,0.29622504191550647,0.27184609456321523,0.27114972175732804,0.2677867416287096,0.24845143917670032,0.20955188285957646,0.20829025413478408,0.19969951118542098,0.1944166530791346,0.1803410902954288,0.17380430892944784,0.16981424575135834,0.1665376362408655,0.15547535449193348,0.15355447211716686,0.1471227533844195,0.1369003884124614,0.13187149386517674,0.13123754794922157,0.1296610156932846,0.1264873295661591,0.12340326202140285],"twin_dists":[0.17780925933821257,0.1796670363010445,0.18558696514496292,0.2025905326694886,0.20961912854023776,0.20982541878364283,0.21082628815236032,0.21673930323032306,0.22960868475811227,0.23005187592436965,0.23311956656262944,0.2350514187765726,0.2403839777516198,0.24296078745560343,0.24456784062948245,0.24590793285261853,0.2505782116526281,0.25141365493196577,0.2542681096181257,0.25900123104056966,0.26142720452577783,0.26173793665459955,0.2625156199258464,0.2641030918049413,0.26567493698598227],"n_dims_used":45,"mean_confidence":0.922650146484375},"coverage":{"mean_confidence":0.922650146484375,"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}}