{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002111","487:4870008849","469:4690002741","487:4870009137","478:4780000794","486:4860002588","478:4780000607","466:4660014091","478:4780000641","487:4870008121","466:4660014341","478:4780001450","487:4870012054","466:4660014344","466:4660014227","487:4870007682","478:4780000572","487:4870011111","487:4870012053","478:4780007160","478:4780000435","466:4660014343","478:4780001757","478:4780008140","466:4660013665"],"twin_admin_codes":[469,487,469,487,478,486,478,466,478,487,466,478,487,466,466,487,478,487,487,478,478,466,478,478,466],"twin_sims":[0.33515903334785596,0.2763055815453937,0.22939696498738169,0.16787322570903468,0.16022312502407857,0.15216312943588178,0.15118117385338806,0.13790354072843403,0.1374398216591799,0.13598713121231482,0.13502952738334056,0.13498262504852152,0.13304338171082475,0.13072598012812037,0.12491562471805862,0.12244613383978514,0.12213960528790709,0.12038032621577763,0.12004386133388703,0.11865021335419831,0.11639367518165367,0.11564089079107889,0.11295724237124652,0.11046346687755625,0.10752365216743877],"twin_dists":[0.19203427494730121,0.20830570971617954,0.222862599774049,0.2453594226668277,0.24854515370344693,0.2520235835480294,0.25245651701631466,0.25852532533146155,0.258744995395895,0.2594367648890591,0.2598958083606981,0.25991835442449934,0.2608557464539179,0.2619895103844487,0.2649004535119627,0.2661688230455442,0.26632761591814824,0.2672449111605641,0.267421509510964,0.26815704036445465,0.2693621339845319,0.2697681408766757,0.2712322821082316,0.27261706291968774,0.27428092306064794],"n_dims_used":43,"mean_confidence":0.9169776384220567},"coverage":{"mean_confidence":0.9169776384220567,"n_dims_used":43,"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}}