{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004319","496:4960002130","496:4960001630","496:4960001868","496:4960003624","496:4960001607","496:4960002115","496:4960001862","496:4960003485","496:4960001732","496:4960002666","496:4960003332","496:4960003359","496:4960001394","496:4960002662","496:4960003357","496:4960001509","496:4960001162","496:4960003083","496:4960001390","496:4960002946","496:4960002367","496:4960003495","496:4960002245","496:4960003493"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9046780732017212,0.8746832897941258,0.8585795217018473,0.790015752293472,0.7590598121776396,0.7577322478080032,0.7234883405746761,0.7113653047783661,0.691541590446662,0.6866409823598709,0.6818235705507939,0.6735687008074822,0.6673124114574386,0.665363495779208,0.6644810185499386,0.6614699039033348,0.6558275410205513,0.6488778866363508,0.647975610065501,0.6371312786607208,0.6301894013658004,0.6242828421873993,0.6177329943486725,0.6152217782170615,0.6149749742292093],"twin_dists":[0.05813276026628196,0.0672076096768973,0.07171987971078883,0.0891704258848641,0.09643558067610909,0.09674127139348018,0.10449382745044138,0.10718685363346651,0.11154577662841855,0.11261604106053583,0.11366568070015638,0.11545911791352587,0.11681442479741401,0.11723599225321445,0.11742678689740182,0.11807738033058347,0.11929484844672356,0.12079175469758908,0.12098590601657236,0.12331643173061389,0.12480591816661046,0.12607217457574513,0.12747549280782836,0.12801335779959983,0.1280662157535227],"n_dims_used":45,"mean_confidence":0.9304508633083768},"coverage":{"mean_confidence":0.9304508633083768,"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}}