{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005807","474:4740005808","486:4860001958","486:4860002136","474:4740005767","486:4860002081","474:4740005806","474:4740005766","486:4860002087","486:4860001997","486:4860001911","486:4860002252","474:4740003534","474:4740005765","486:4860001996","486:4860001956","486:4860002003","474:4740000019","486:4860001908","474:4740003448","474:4740003451","474:4740005678","474:4740003612","486:4860001906","486:4860002190"],"twin_admin_codes":[474,474,486,486,474,486,474,474,486,486,486,486,474,474,486,486,486,474,486,474,474,474,474,486,486],"twin_sims":[0.5671478154104784,0.5050651771602788,0.4254020951506483,0.42041840438037126,0.4090328589392695,0.3775926346842961,0.3475920178296759,0.3166449182694201,0.3025602633635641,0.29902355388978263,0.2885304134688099,0.28655598443251246,0.27442656562081813,0.27340001286409404,0.266131358009384,0.26057315395621394,0.2520144239138131,0.24726899068516808,0.24258213256253514,0.2422666138723566,0.2382642139692599,0.22650335105406788,0.22203309652845735,0.22194104732147038,0.2199873112981728],"twin_dists":[0.13831911080589016,0.15179964247579464,0.1698051632790474,0.17097174570795115,0.1736592157926501,0.18126117902021457,0.18880783379227092,0.19696220820362295,0.20082096864763416,0.20180614258164542,0.20477008391193463,0.20533492041381907,0.20885752455627282,0.20915997338382722,0.21132181620039045,0.21299983207098291,0.21562833576109994,0.21711025270804182,0.21859191393404936,0.21869232064434388,0.2199734212387776,0.22382130237986136,0.2253184859265038,0.2253495253273963,0.22601037328890541],"n_dims_used":44,"mean_confidence":0.9205379486083984},"coverage":{"mean_confidence":0.9205379486083984,"n_dims_used":44,"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}}