{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001420","474:4740001421","474:4740001739","474:4740001324","474:4740001431","474:4740001942","486:4860000081","474:4740002348","474:4740002251","474:4740001213","474:4740002140","474:4740001824","474:4740001522","474:4740002937","474:4740002848","474:4740000906","474:4740002654","474:4740002360","474:4740001422","474:4740003205","474:4740002932","474:4740003290","474:4740002938","474:4740002751","474:4740002842"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6004850399356487,0.49036081668322146,0.4900093469694914,0.46307166135913014,0.46183660165569285,0.45541030608060024,0.4549457339668957,0.4501120409517528,0.4447710087626607,0.4400044329711617,0.43927959434057084,0.429384036074916,0.41301846543744336,0.3999952191494856,0.3870219540591267,0.3856939203149591,0.3768279761467413,0.37410276077522603,0.3705298192551066,0.36693285105844897,0.350743820935505,0.34138797704747675,0.3406361065579084,0.33981436123501324,0.3347789217944116],"twin_dists":[0.1311690594664644,0.1550479246948009,0.15512590777195331,0.1611567566160768,0.16143603837506845,0.16289351870118576,0.16299917002990258,0.16410079577220782,0.1653232047107107,0.16641888727191118,0.16658590764220457,0.16887714686642097,0.1727148043045677,0.17581597091240192,0.17895119573068946,0.17927489384898196,0.18144971803176532,0.18212318922790818,0.183009822024261,0.18390671453684668,0.18799969527037252,0.19040996742845673,0.19060518052299902,0.19081879989040126,0.19213392162146348],"n_dims_used":45,"mean_confidence":0.920308091905382},"coverage":{"mean_confidence":0.920308091905382,"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}}