{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003993","468:4680002087","468:4680003310","468:4680002818","468:4680002921","468:4680003708","468:4680002620","468:4680003108","468:4680003612","468:4680001973","468:4680001645","468:4680002086","468:4680002508","468:4680004474","468:4680002819","468:4680002417","468:4680002810","468:4680003706","468:4680004196","468:4680004380","468:4680001471","468:4680002916","468:4680003504","468:4680004769","468:4680004956"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8896762888797863,0.8767373833733407,0.8587978183487575,0.8520795080151765,0.8295357489816969,0.8198482119224535,0.8117386150424136,0.7846229971641394,0.7740876127361139,0.7571147026159945,0.7382928857549005,0.7331488523493298,0.732010942238663,0.7260584898652187,0.7243671682235221,0.7228899227489445,0.715086285751731,0.7085297463290067,0.7073483572202524,0.695938197557273,0.692995007443672,0.6796726127033162,0.6712961562322682,0.6666525077249514,0.665460380023254],"twin_dists":[0.06279739761752026,0.06661631513068898,0.07166006601868066,0.07348542197039488,0.07940188253042338,0.08185927495296806,0.08388261118858747,0.0904567990949722,0.09294336216754401,0.09688332333494298,0.101171253452822,0.10233030412887188,0.1025860179383408,0.1039198325178272,0.10429768419130431,0.10462731243213487,0.106362695742723,0.1078135416077317,0.10807430503903265,0.11058328992557225,0.11122784783119789,0.11413360022508619,0.11595179008961513,0.1169571997748739,0.1172150420566287],"n_dims_used":45,"mean_confidence":0.9256304423014323},"coverage":{"mean_confidence":0.9256304423014323,"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}}