{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003544","474:4740004523","474:4740003875","474:4740001197","474:4740003546","486:4860002323","474:4740003963","474:4740003624","474:4740004770","474:4740003957","474:4740003459","474:4740003545","486:4860002113","474:4740003880","478:4780005049","474:4740004055","478:4780010079","474:4740002648","474:4740004707","474:4740004454","474:4740001198","478:4780004204","474:4740002442","474:4740004643","474:4740004455"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,486,474,478,474,478,474,474,474,474,478,474,474,474],"twin_sims":[0.827114731127846,0.8183017410304992,0.6952292375437387,0.6302671393879029,0.621846279164298,0.6190089857007289,0.6161382673242435,0.6008971374617647,0.5639091962177525,0.5584256907828261,0.5512553177213684,0.5475967510272282,0.5406149436250829,0.5354090644370132,0.5344935056602762,0.5329823427424112,0.5301260902391175,0.5292556248222354,0.5276375383300025,0.5273673388825245,0.5252795091825633,0.520297570389665,0.5198326157253399,0.5173037181353599,0.5151174837531204],"twin_dists":[0.08002036325842929,0.08224739821030733,0.11073864505625576,0.12478924657256044,0.12659430045462786,0.1272021638655634,0.12781706796005413,0.13108081017196102,0.13901570502543967,0.1401963323139928,0.14174266230717025,0.14253287054419028,0.14404339547821457,0.14517205177996814,0.14537077089186967,0.14569891470995497,0.14631966549625766,0.14650898408805277,0.14686108152914118,0.14691990003726,0.14737461418120767,0.14846129603132607,0.14856283643481427,0.14911549475850222,0.14959379369011108],"n_dims_used":45,"mean_confidence":0.9225591023763021},"coverage":{"mean_confidence":0.9225591023763021,"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}}