{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002880","474:4740003058","474:4740003250","474:4740002508","487:4870012064","474:4740002302","474:4740002792","474:4740002605","474:4740002982","474:4740002692","474:4740002886","474:4740002199","474:4740002602","474:4740002974","487:4870005925","474:4740000368","487:4870005927","474:4740002788","487:4870011715","474:4740002970","487:4870011831","474:4740000345","474:4740003337","487:4870011834","474:4740003252"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,487,474,487,474,487,474,474,487,474],"twin_sims":[0.7616739150375282,0.7523995939309261,0.7293910673387047,0.7204446888539732,0.6977595011073577,0.6898054323371555,0.6895475159597682,0.6890071679080256,0.6858548436163459,0.67137247786136,0.6589264917398686,0.6528552433363388,0.6507872100174016,0.6271572597150898,0.6146398570660528,0.6092567968870183,0.6069078992276656,0.6018655254097071,0.5972873880785572,0.5629329661028367,0.5627158379717095,0.541702177751093,0.5298615207908101,0.5285279583287803,0.5272922773078023],"twin_dists":[0.09583236764683895,0.09796492430717368,0.1031738568300062,0.10517213756657152,0.1101839091699835,0.11192524289910435,0.1119815864042801,0.11209960539381052,0.11278749015020222,0.11593525106120185,0.11862643473127366,0.11993539435758246,0.12038076758332852,0.12545605999108328,0.12813798675779572,0.12929074425582912,0.12979371018992564,0.1308734373820964,0.13185387242147195,0.13922578033951927,0.13927251061428364,0.14380794036439107,0.14637720002012244,0.14666729632178346,0.14693624102362624],"n_dims_used":45,"mean_confidence":0.9227523803710938},"coverage":{"mean_confidence":0.9227523803710938,"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}}