{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005152","474:4740005217","474:4740005094","474:4740005347","474:4740005027","474:4740005031","474:4740005097","474:4740005032","474:4740004962","474:4740005089","474:4740005346","474:4740005212","474:4740005345","474:4740005151","474:4740005096","474:4740004960","486:4860002056","474:4740005216","474:4740005095","486:4860002057","474:4740005283","478:4780007039","474:4740004955","474:4740004889","474:4740004823"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,478,474,474,474],"twin_sims":[0.8906997582009932,0.871815540172862,0.7946102671939458,0.7793186014921036,0.7410332711107566,0.7117707652805064,0.6968997756619401,0.6454146616623081,0.6395476745974241,0.6038880712152658,0.5784577258143363,0.5281034963498652,0.5161719360289619,0.507150556540992,0.49808051855071833,0.4897870005867846,0.45896016558460256,0.45124266452338935,0.44822803686730534,0.4464296804644144,0.4259515597801728,0.4237514458948148,0.42359148613451414,0.4194378653202082,0.41888459115165533],"twin_dists":[0.06248781897635048,0.06802681684221508,0.08806668502533377,0.09171296911364013,0.10055166882940918,0.10709714792608677,0.11037248227486936,0.12153674818227385,0.12279756205228601,0.13044033997555446,0.13588990606034684,0.1467596646218173,0.14936304156267238,0.1513411037982496,0.15333920866548423,0.15517524997627438,0.1620875079562045,0.16384272955511758,0.16453136137064672,0.16494298994027906,0.16967689459064608,0.17019091058711566,0.17022832553368442,0.17120195411789343,0.17133195116125538],"n_dims_used":45,"mean_confidence":0.9232459174262153},"coverage":{"mean_confidence":0.9232459174262153,"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}}