{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003339","485:4850003585","485:4850003503","485:4850003424","485:4850003337","485:4850003340","485:4850001681","489:4890000670","489:4890000328","485:4850001754","489:4890000726","485:4850001830","489:4890000782","485:4850001831","485:4850003587","481:4810005890","481:4810005821","481:4810006100","485:4850003422","481:4810006122","481:4810005493","481:4810006123","481:4810005983","481:4810005861","485:4850003660"],"twin_admin_codes":[485,485,485,485,485,485,485,489,489,485,489,485,489,485,485,481,481,481,485,481,481,481,481,481,485],"twin_sims":[0.7811255919749119,0.7422621490790687,0.7401381875813388,0.6962946498399483,0.6937031637423257,0.6858019614979138,0.6427473672838769,0.6236544710927479,0.6236193142409076,0.6169676813216172,0.6105256286018075,0.6095291379126414,0.6065485097363059,0.6020609259926177,0.5987010156706265,0.5936389443369514,0.5861201979430136,0.5712462760011227,0.5712240400104075,0.5701726518690649,0.5680420542240685,0.5665188948365915,0.552866152915507,0.5480421761089518,0.5392026901059862],"twin_dists":[0.09128602916948705,0.10027333172271345,0.10075420822662083,0.11050515752510921,0.11107285412372206,0.11279902091034684,0.12211013525850022,0.12620683811558697,0.12621437219204215,0.12763941936364814,0.12901904488736668,0.1292324274336296,0.1298706651327672,0.1308315945074934,0.1315511169968489,0.13263536309032675,0.1342465521446947,0.1374382433053699,0.13744302051285204,0.13766892498216693,0.13812685364346775,0.138454347235491,0.14139501042246236,0.14243661703754174,0.14434937039070517],"n_dims_used":45,"mean_confidence":0.9196043226453993},"coverage":{"mean_confidence":0.9196043226453993,"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}}