{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004338","474:4740003822","474:4740003740","474:4740003738","474:4740004332","474:4740004172","474:4740003824","486:4860000885","474:4740004070","474:4740004086","474:4740003825","486:4860000713","474:4740004082","474:4740003912","486:4860000891","474:4740004252","486:4860000943","474:4740003996","474:4740003997","474:4740004329","486:4860000944","474:4740003823","486:4860000872","486:4860000941","474:4740004081"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,486,474,474,486,474,486,474,474,474,486,474,486,486,474],"twin_sims":[0.7355987409352663,0.6647346424629904,0.630246747018364,0.567644151768427,0.5598791727256482,0.5305833184426315,0.5202293747688669,0.5202034375006839,0.4964803233388226,0.4911318679802031,0.48615139212743563,0.47614241644330185,0.4746433112623,0.45610957752526227,0.4422919359855829,0.42236686802572593,0.39354020176007937,0.38950989658557156,0.38606422004887525,0.3817502934871839,0.37402539191276385,0.37366152276816994,0.36995533789479385,0.3684699040331972,0.3654526116136041],"twin_dists":[0.10177893227241802,0.11737195835930707,0.12479361990985251,0.13821239643039568,0.13988323746366058,0.14622024883570894,0.1484761877840528,0.14848185177810472,0.1536927710513871,0.154876904417018,0.15598301130682843,0.15821658183192042,0.15855240823254513,0.16273456686102902,0.16589249364248326,0.17051496261339388,0.17736994932133418,0.1783461887265738,0.1791845830194945,0.18023926565002701,0.18214234412479013,0.18223245658214707,0.18315277505769703,0.18352292094661973,0.1842770845849055],"n_dims_used":45,"mean_confidence":0.9236250983344184},"coverage":{"mean_confidence":0.9236250983344184,"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}}