{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001123","470:4700006127","493:4930003645","488:4880001932","470:4700000993","488:4880001650","496:4960012366","470:4700002016","470:4700000852","496:4960005786","481:4810002317","470:4700006541","470:4700008245","493:4930003646","470:4700008271","470:4700000992","499:4990002195","488:4880002635","470:4700001400","493:4930001938","488:4880001848","470:4700001564","466:4660002401","481:4810000503","488:4880000159"],"twin_admin_codes":[470,470,493,488,470,488,496,470,470,496,481,470,470,493,470,470,499,488,470,493,488,470,466,481,488],"twin_sims":[0.3802915730942003,0.37123352547632393,0.36389888931526737,0.31734173147962963,0.31095900306507696,0.28753110538021026,0.2521924017181938,0.2502784886473296,0.23662918630846608,0.2353671853277517,0.22760889138042334,0.2265788763740125,0.22612095797402762,0.22593308483728822,0.2222484273677588,0.21650457730190278,0.2125899758727073,0.21110986897637585,0.2065128463697025,0.2032259954761602,0.20216312590154412,0.19981532080531747,0.198115636085799,0.19762290823425735,0.19258833492016464],"twin_dists":[0.18059718982148748,0.18283486270250407,0.1846666538750504,0.19677386978907063,0.19850789195810586,0.20505567155262452,0.21557310454280604,0.21616835170476106,0.22050079422383853,0.2209094779226247,0.22345406664273879,0.22379617679398878,0.22394860139298503,0.22401119687629595,0.22524590895723767,0.22719822679878335,0.22854883816617153,0.22906388430678012,0.23067936729413838,0.23184954274724576,0.23223071692161956,0.23307761484166878,0.23369501336673834,0.23387467705741535,0.23572848042331881],"n_dims_used":45,"mean_confidence":0.9266014946831598},"coverage":{"mean_confidence":0.9266014946831598,"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}}