{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002888","481:4810006015","485:4850003342","485:4850002268","485:4850001531","485:4850003507","485:4850002699","489:4890000243","489:4890001076","481:4810006052","470:4700001085","489:4890000126","485:4850002786","485:4850001530","481:4810005572","485:4850001849","485:4850002879","485:4850002980","485:4850001699","489:4890001199","470:4700001801","485:4850001771","485:4850001932","485:4850002874","481:4810005563"],"twin_admin_codes":[485,481,485,485,485,485,485,489,489,481,470,489,485,485,481,485,485,485,485,489,470,485,485,485,481],"twin_sims":[0.5728384106768323,0.45189269377765223,0.4000534186759489,0.38813033393477453,0.38183621756179054,0.3671162902439378,0.3601423563047502,0.3585104401473112,0.3556801861683715,0.34863205458635216,0.343439365865646,0.3403490666883178,0.3393892031090451,0.3380830912826741,0.32961664035142124,0.3259107911663994,0.306589336345187,0.29532487569001786,0.2920223980484578,0.2895160896832551,0.2886904691778507,0.28605022158880417,0.28336411277143814,0.28293452392790824,0.2810472338322238],"twin_dists":[0.13709623811827815,0.16369446846605967,0.17580201238297113,0.17868143890898197,0.18021820313284875,0.18386086856056777,0.18561203464992038,0.18602429255607475,0.18674156656079435,0.18854073929075624,0.18987851707561285,0.1906797674331063,0.19092943201017143,0.1912697675250275,0.1934933727932141,0.19447650330559896,0.1997067700969602,0.20284376482389777,0.20377673533913682,0.20448897066837946,0.20472439731849712,0.20547998201833167,0.20625300152357443,0.20637703942273755,0.20692332171607203],"n_dims_used":44,"mean_confidence":0.9171575199473988},"coverage":{"mean_confidence":0.9171575199473988,"n_dims_used":44,"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}}