{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002938","474:4740002563","474:4740003290","474:4740002251","474:4740002937","474:4740002659","474:4740002255","474:4740003021","474:4740003022","474:4740001728","486:4860000081","474:4740001421","474:4740002348","474:4740001619","474:4740002244","474:4740002654","474:4740001013","486:4860000185","474:4740002844","474:4740002465","474:4740001422","474:4740002462","474:4740002565","474:4740001423","474:4740002751"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.7805563621616225,0.6378891291876987,0.6328543736416764,0.6083156450676906,0.6064605038278655,0.55579609932888,0.5388622384855646,0.47947991836830767,0.4786492165185697,0.4729797991193903,0.44797859044744476,0.4266717685351412,0.4265236117388055,0.4240467978686043,0.3944735281851782,0.37312421128693907,0.350743820935505,0.34030250286916336,0.3367567917475605,0.327569238335629,0.32381334539979706,0.3176665071021306,0.3138161634094036,0.3136464376688923,0.3116555211235664],"twin_dists":[0.0914206301960216,0.12315372338954358,0.12423429062036473,0.12949227294228613,0.12988950955900763,0.14076306929561694,0.14442315441110903,0.15747015309792203,0.15765578164975302,0.15892547364549145,0.16458842019678324,0.169508870577012,0.16954342583032486,0.17012184259328209,0.17714453906361424,0.1823656011693087,0.18799969527037252,0.19069187015450684,0.19161608929641533,0.19403577271908945,0.19503568105824332,0.19668616745397088,0.19772919865482924,0.19777534274487577,0.19831768721653117],"n_dims_used":45,"mean_confidence":0.9209867689344619},"coverage":{"mean_confidence":0.9209867689344619,"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}}