{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002312","497:4970003270","497:4970001996","487:4870008441","497:4970002538","497:4970003132","497:4970002608","497:4970002773","497:4970002794","497:4970002734","497:4970003131","497:4970003271","497:4970002175","497:4970002653","497:4970003260","497:4970002951","497:4970002605","497:4970002894","487:4870010093","497:4970003181","497:4970002470","497:4970002244","497:4970003188","487:4870008444","497:4970002011"],"twin_admin_codes":[497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,497],"twin_sims":[0.5570992849973223,0.4873093613602663,0.43670888571450345,0.4282228410389472,0.4103189186993066,0.3904091760472288,0.3663957877050187,0.3536464680395995,0.3313551200675542,0.30401581160122154,0.30149441789261,0.29799695283942484,0.28501908760441386,0.2705787467301599,0.26163462508126945,0.25405851984231903,0.25395184762260625,0.2484406569843105,0.22822209486029033,0.22192952853699763,0.22072003785475722,0.21592099745564705,0.21442951471213625,0.21062231333822914,0.20634044438403343],"twin_dists":[0.1404821544569732,0.15572553471462575,0.1671791368692289,0.1691474036604959,0.17335403814090597,0.17812795343794835,0.184041006034677,0.18725879373452084,0.1930342647983414,0.20041746513765438,0.2011171562812134,0.202093384106082,0.2057762072096631,0.20999480573156667,0.21267765661963492,0.21499548668892557,0.21502843201682195,0.21674268062348317,0.22325088337192717,0.22535341011780385,0.22576207142193544,0.2273985219960464,0.22791208952736702,0.22923407953875258,0.23074042746287715],"n_dims_used":45,"mean_confidence":0.9009731716579861},"coverage":{"mean_confidence":0.9009731716579861,"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}}