{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001402","478:4780005684","478:4780005023","474:4740001717","478:4780004242","474:4740000993","478:4780005407","478:4780005694","478:4780001859","474:4740002441","478:4780003754","478:4780006428","474:4740000786","478:4780005277","478:4780005551","474:4740000325","474:4740004703","474:4740001818","478:4780005707","474:4740004299","474:4740002022","478:4780005302","474:4740001300","474:4740000262","474:4740001094"],"twin_admin_codes":[474,478,478,474,478,474,478,478,478,474,478,478,474,478,478,474,474,474,478,474,474,478,474,474,474],"twin_sims":[0.6547467879131519,0.5454478068742701,0.5381442427549604,0.5176749939871179,0.5112403567321915,0.4983666959457676,0.4963152704878391,0.4869143457969005,0.48317094849772146,0.47984423581358004,0.47439946397203187,0.46305389178113954,0.46217329929901235,0.4509510030290522,0.42977478242135175,0.42713923521447106,0.42564336516153256,0.4255064430896633,0.42247889238156033,0.4205242000334981,0.4131611554762515,0.4028509491809286,0.4022521412170116,0.4019673973243382,0.39653608148261066],"twin_dists":[0.11952781687898782,0.142997432135071,0.14457879057842016,0.1490343167394805,0.15044325985003196,0.15327601187618844,0.15372925786115915,0.1558133461275473,0.15664658879939555,0.15738877523511702,0.1586070672912892,0.16116077296101597,0.16135987553574735,0.16390927857436532,0.16878627170938484,0.1693998737475759,0.16974883202304072,0.1697807986978241,0.17048872745843155,0.1709469208745196,0.17268106705111458,0.17513213576115336,0.1752753448127502,0.17534347699092592,0.17664727817239495],"n_dims_used":44,"mean_confidence":0.9213097312233665},"coverage":{"mean_confidence":0.9213097312233665,"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}}