{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003290","474:4740003021","474:4740002565","474:4740002559","474:4740002461","474:4740003022","474:4740002255","474:4740001630","474:4740001215","474:4740002932","474:4740002465","474:4740003295","474:4740002664","474:4740002557","474:4740002751","474:4740003019","474:4740002663","474:4740002251","474:4740003206","474:4740003292","474:4740002938","474:4740002937","474:4740003291","486:4860000081","474:4740002558"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9253096218814674,0.8319289768343133,0.6568316469210582,0.6247302775042098,0.6182474511957204,0.612780823709766,0.5877450908958123,0.5781438486441527,0.5642331961711886,0.55579609932888,0.5547885461464491,0.5147704387812417,0.5007561505935255,0.49759717173777857,0.49177073889513306,0.47518157041099673,0.465373800982306,0.45746840114921666,0.4463169732095181,0.43291080873987675,0.41264937883607067,0.40245701505039344,0.3984888501081629,0.3975452332015448,0.38097384966791537],"twin_dists":[0.05117347210655825,0.07878752170279808,0.1190783384756936,0.12597628157236876,0.12736529419619674,0.1285361120017178,0.133898258894415,0.13595725935347044,0.138945993631456,0.14076306929561694,0.1409803245932449,0.14966976500713505,0.15274874334239835,0.1534459698606027,0.15473526231730322,0.158431788601156,0.16063687268585033,0.16242594429889198,0.1649688085872794,0.16805814426823876,0.1728020936685128,0.17522633702061535,0.1761775794025541,0.17640441531197834,0.18042969838497694],"n_dims_used":45,"mean_confidence":0.920915052625868},"coverage":{"mean_confidence":0.920915052625868,"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}}