{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002310","487:4870012354","474:4740000092","474:4740000085","474:4740002103","474:4740001486","474:4740000121","474:4740000234","474:4740000059","474:4740002406","487:4870012602","474:4740001884","474:4740000118","474:4740000754","487:4870012521","474:4740002710","474:4740002412","487:4870012162","474:4740000415","474:4740002910","474:4740002520","474:4740002004","474:4740000672","474:4740002202","474:4740003002"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.6721091919693447,0.6499988723891799,0.6441353447628887,0.6289675590831256,0.6213042991322407,0.5886484367328024,0.5749987133451858,0.5558967342391435,0.5501932607389578,0.5465949171210721,0.5425068689954432,0.533051356587133,0.5320093610127855,0.5313815269292423,0.527067651408986,0.5240494842749178,0.5189089091632426,0.5122827710798147,0.5005969179317589,0.4901308415701296,0.4880984945730294,0.48795568009662715,0.4858811358283052,0.4851876002119176,0.484520709524869],"twin_dists":[0.11577557910900178,0.1205504828758054,0.12181180284421975,0.12506793083664966,0.12671042498466037,0.1337046530982745,0.13663234023621604,0.14074137296501812,0.14197196527854256,0.14274940914743273,0.1436337298814465,0.14568392445559594,0.14591029526247362,0.14604673496091478,0.14698514536772006,0.14764269307384012,0.14876462628077705,0.15021471163672337,0.15278385853466803,0.15509894901433896,0.15555017629709678,0.15558190564891797,0.15604313030583586,0.15619745563118076,0.1563459161569856],"n_dims_used":42,"mean_confidence":0.9169983636765253},"coverage":{"mean_confidence":0.9169983636765253,"n_dims_used":42,"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}}