{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003271","497:4970002081","497:4970002721","497:4970002524","497:4970002460","497:4970002388","497:4970002720","497:4970002776","497:4970002730","497:4970002775","497:4970002784","497:4970002456","497:4970002527","497:4970002319","497:4970001998","497:4970002651","497:4970002734","497:4970002241","497:4970002531","487:4870011493","487:4870009690","497:4970002593","497:4970002987","497:4970003258","497:4970002383"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,497,497],"twin_sims":[0.6239979830630354,0.49427220743402106,0.4932278506581078,0.4636809436346207,0.4208465799823072,0.4146360974145561,0.3571567715068761,0.35391857515969277,0.3508336524703727,0.34700117393972885,0.3415818807203217,0.33908415408387527,0.327253563337889,0.31033428689252823,0.3080507622156716,0.3064643305250154,0.30490855999756283,0.292640497768094,0.2905434393715885,0.27906591665342,0.25403742307051513,0.251669016513212,0.24344766827953734,0.24012164899375377,0.23972354469075116],"twin_dists":[0.12613322253498757,0.15418118956718263,0.1544124134476508,0.16101907704191337,0.17087129104812512,0.17233263126866066,0.18636698927316095,0.1871895007311549,0.18797671790291157,0.18895975741852525,0.19035966025760623,0.1910088559376948,0.19411956780368642,0.19867869647064912,0.19930472108416664,0.19974121137019354,0.2001705340426204,0.20360164471863176,0.20419657927621998,0.2074992181148505,0.2150020016532693,0.2157355957847674,0.21831690967342532,0.21937716360736947,0.21950470638334668],"n_dims_used":45,"mean_confidence":0.9008076985677084},"coverage":{"mean_confidence":0.9008076985677084,"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}}