{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001594","498:4980003019","498:4980001500","498:4980002680","498:4980000762","498:4980002679","498:4980004361","498:4980003194","498:4980004538","498:4980004752","498:4980001685","498:4980004536","498:4980003436","485:4850009010","498:4980004077","498:4980003850","498:4980003246","500:5000006029","498:4980003554","498:4980001499","500:5000003318","498:4980003126","500:5000010696","500:5000011447","498:4980004200"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,485,498,498,498,500,498,498,500,498,500,500,498],"twin_sims":[0.5412004047709855,0.4886233596942542,0.486077500169245,0.47675636614072997,0.4757888694364553,0.4631638439976266,0.4590949499527115,0.45512474604434267,0.45154598315870786,0.45075322390811273,0.4329776464492622,0.4313466617733104,0.4225743569341156,0.4214158478850325,0.4171367292372694,0.41649297654639533,0.39857660504889514,0.38851966204512994,0.38747173747683544,0.3807680123020854,0.37891787906149316,0.3742500660742116,0.3739648463476298,0.3716900790059203,0.36910280554196107],"twin_dists":[0.14391659510992105,0.1554335901863819,0.1559994476863364,0.15807914585448649,0.15829575146468516,0.16113592202625224,0.16205694890546668,0.1629584550851806,0.16377353765674496,0.16395441536744151,0.16804264904793337,0.16842104209476658,0.17046637277317983,0.17073780139708258,0.1717431093402995,0.17189472800521938,0.1761564964890257,0.17858677078654098,0.178841683759923,0.1804802139571383,0.18093485770989232,0.1820867249269711,0.18215733528697386,0.18272143973387917,0.18336512148238782],"n_dims_used":45,"mean_confidence":0.9238896687825521},"coverage":{"mean_confidence":0.9238896687825521,"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}}