{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001418","491:4910000965","491:4910001836","491:4910002134","491:4910002089","491:4910001476","491:4910000972","491:4910001224","491:4910002039","491:4910001157","491:4910001891","491:4910002043","491:4910001441","491:4910001478","491:4910001358","491:4910001232","491:4910001783","491:4910001296","491:4910000963","491:4910002181","491:4910001163","491:4910001602","491:4910002373","491:4910001035","491:4910001487"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.811403421939137,0.5765127754636287,0.5005970284924256,0.4840731058821212,0.48159567842817275,0.445465110311575,0.44349020420146645,0.4290938985260127,0.4048559173109948,0.33095461597406933,0.31066060448986443,0.3062987501037577,0.2964677318513994,0.2901014287338569,0.285154616771653,0.2773437178167085,0.26574177464319393,0.26317652313720286,0.2574524041901575,0.25084116572732124,0.24980061530225073,0.24828331218589916,0.2349423252488299,0.23389849477181815,0.2252558739421495],"twin_dists":[0.08396562100760809,0.1363073152765569,0.15278383415191824,0.15644559538740663,0.15699782822444722,0.1651640311675486,0.16561717293796524,0.1689446454779186,0.1746533287334368,0.19313991499838903,0.19858945300167846,0.19978684413732806,0.20252233747034853,0.20432230315228556,0.20573723551865697,0.2080018217271798,0.21143871382348833,0.2122111194144828,0.21395184308961165,0.21599305260874424,0.21631742851177932,0.21679197769819689,0.2210473861203062,0.22138690519388138,0.22423711694860868],"n_dims_used":44,"mean_confidence":0.8957331397316672},"coverage":{"mean_confidence":0.8957331397316672,"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}}