{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004849","466:4660004132","470:4700003476","470:4700004847","470:4700005023","470:4700004690","466:4660004362","470:4700006346","466:4660003663","466:4660004964","470:4700005627","496:4960000262","466:4660003543","470:4700006204","470:4700004517","466:4660003612","466:4660004134","470:4700006611","466:4660004532","470:4700004674","478:4780001262","466:4660003614","470:4700003647","466:4660001269","470:4700004848"],"twin_admin_codes":[470,466,470,470,470,470,466,470,466,466,470,496,466,470,470,466,466,470,466,470,478,466,470,466,470],"twin_sims":[0.8581184684885858,0.8534691753868773,0.8363316566830267,0.8129264537902079,0.8120040244773449,0.8113460000824131,0.7979276367861509,0.7643550480166699,0.7356843027791077,0.7354429557977386,0.7321363282238839,0.7214926704038572,0.7176359780327101,0.7011592338308235,0.7004470048490529,0.6960938203010834,0.6804345895804144,0.6757661195269513,0.6699558832207242,0.6676899979438997,0.6546869599841333,0.6429260255720869,0.6396080084183047,0.6285506825972937,0.6193517513605215],"twin_dists":[0.07184609539427333,0.0731104205903227,0.07764931042843849,0.08358805873249701,0.08381684916261427,0.08397983660744585,0.08726509602505045,0.0952118848683255,0.101759655033351,0.10181402733074606,0.10255785270369434,0.1049387560633496,0.10579675426991765,0.10943731167884366,0.10959384091011543,0.11054918013821431,0.11396789040043889,0.11498231313841918,0.11624215211706869,0.11673271624183523,0.11954071141489339,0.12207173918844018,0.12278460374471863,0.12515731687245837,0.12712873637307756],"n_dims_used":43,"mean_confidence":0.9128448131472565},"coverage":{"mean_confidence":0.9128448131472565,"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}}