{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002734","491:4910002532","491:4910002431","491:4910002624","491:4910001082","491:4910002573","492:4920005213","491:4910002733","491:4910000550","492:4920006963","491:4910002631","491:4910002430","491:4910002934","492:4920006993","491:4910003211","491:4910002291","491:4910002284","492:4920006818","491:4910001881","491:4910003129","491:4910003418","491:4910000272","492:4920003899","491:4910002818","491:4910002277"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,492,491,491,491,492,491,491,491,492,491,491,491,491,492,491,491],"twin_sims":[0.35116272753014754,0.20300808828643607,0.18462039026492508,0.17815568068193507,0.17596614665906612,0.16446802047072578,0.15774203709120907,0.15605888661936024,0.14799569538753085,0.1337125673527151,0.13364265518089405,0.12791504693975084,0.12583331962351627,0.12036921339832786,0.11981916546742918,0.11243967405776437,0.10304005384149444,0.10171959098004846,0.10035168882003297,0.09729893077169743,0.09729583637432944,0.09709733471361574,0.09692901131000847,0.09683689576578042,0.09540793076757517],"twin_dists":[0.1878925723888969,0.2319275784967292,0.23873273101735942,0.2412379709145387,0.2421010693790023,0.2467642007338714,0.24960202339103782,0.2503259143735308,0.2538753637454922,0.26053112216894625,0.26056497959907027,0.26338526371916293,0.2644339674260859,0.2672507378547482,0.2675396550500997,0.2715177309690322,0.2768878682334414,0.2776724653816784,0.27849368668408264,0.2803585175896176,0.28036043099669733,0.2804832736321965,0.2805875951438393,0.28064474571613274,0.2815368302357845],"n_dims_used":45,"mean_confidence":0.896659427218967},"coverage":{"mean_confidence":0.896659427218967,"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}}