{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002239","491:4910000969","491:4910002240","491:4910001423","491:4910001359","491:4910001225","491:4910001485","491:4910002086","491:4910001158","491:4910001539","491:4910002338","491:4910001164","491:4910001834","491:4910001595","491:4910002238","491:4910002192","491:4910001893","491:4910002343","491:4910000968","491:4910001773","491:4910002232","491:4910001713","491:4910001436","491:4910001482","492:4920003991"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.39250140365010217,0.22104205614309402,0.21188980759295203,0.21130655581652039,0.20321686178457685,0.17252497103274966,0.15765576564216238,0.15615314729948904,0.14754267606799645,0.1470182599363219,0.14324162929112183,0.14012982156014292,0.1377301360246633,0.1341812534908531,0.12992362139703717,0.12386899232341175,0.1215151604083979,0.1128849178719263,0.10608742139392692,0.10224255832685851,0.10080172617126112,0.09897520368755958,0.09652951635345522,0.088966925805863,0.08775633009707297],"twin_dists":[0.17762112415348108,0.22565312231432294,0.22879217807758007,0.22899530065183218,0.23185281250236842,0.24347315527155125,0.24963898968117695,0.2502852243333439,0.254078967697391,0.25431523762164837,0.2560354456884273,0.25747832401484577,0.2586074047574793,0.2603044872264274,0.26238558637280934,0.2654356702476977,0.26665204307324947,0.27127210977424565,0.2751066488760422,0.277360781294435,0.27822254538408336,0.2793289512941708,0.2808357605536829,0.2856937985440486,0.2865015459701343],"n_dims_used":45,"mean_confidence":0.8977781507703994},"coverage":{"mean_confidence":0.8977781507703994,"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}}