{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007423","485:4850007355","485:4850006786","500:5000000258","485:4850007214","485:4850006857","485:4850007150","485:4850006448","500:5000000172","485:4850006854","485:4850006707","485:4850005543","500:5000000259","485:4850006364","485:4850007422","485:4850007081","485:4850006349","500:5000000630","485:4850007151","500:5000000311","485:4850007488","485:4850007353","485:4850007216","485:4850006703","500:5000000168"],"twin_admin_codes":[485,485,485,500,485,485,485,485,500,485,485,485,500,485,485,485,485,500,485,500,485,485,485,485,500],"twin_sims":[0.7528170121233296,0.7094531152986696,0.6980458493724135,0.662568540647297,0.5992553392248438,0.585978403581608,0.5481193743605606,0.5478054743648288,0.5475493744687717,0.5459423343300677,0.5423693667062142,0.5303517853200561,0.521997126239447,0.5210103958329865,0.5175894232004771,0.5148859617824698,0.5093209757827749,0.5088702413620888,0.5068832077529806,0.5036908609238339,0.49868872159584904,0.49586534047214603,0.4862138050910401,0.48318244685209405,0.4816337316830553],"twin_dists":[0.09786938297540372,0.10760959349214459,0.11012108119645046,0.11784007842465133,0.1314324031119129,0.13427694840806503,0.14241993633379998,0.14248776511948985,0.1425431090951637,0.14289049654329677,0.14366349488835517,0.14627058959162403,0.14809031415392046,0.14830566499692688,0.1490530252144538,0.149644474563562,0.15086439365354054,0.1509633491527608,0.15139986116257742,0.15210210758319057,0.15320491092347077,0.15382873766550914,0.15596912888893816,0.15664402632219204,0.1569893391985089],"n_dims_used":45,"mean_confidence":0.9180675930447049},"coverage":{"mean_confidence":0.9180675930447049,"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}}