{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004203","485:4850003288","485:4850002832","485:4850003035","485:4850003391","485:4850003633","485:4850003703","485:4850003774","485:4850004218","485:4850002937","485:4850002821","485:4850003867","485:4850003778","485:4850002842","485:4850003217","485:4850003539","485:4850003204","467:4670000722","485:4850004064","485:4850003029","485:4850003123","485:4850003697","485:4850003793","485:4850003632","467:4670000529"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,467],"twin_sims":[0.8600519557669074,0.8473801510558817,0.8230219391649265,0.7787429488390211,0.7739544652540598,0.76857585868522,0.762155348847423,0.7540329149759823,0.7450027056002025,0.7374650378816459,0.7302827706411132,0.7271121683780074,0.7106836347128034,0.6882791221022156,0.6881728551245667,0.6861716726149715,0.685839166000258,0.6849060660617644,0.6835899313146904,0.6794441072937176,0.6742939190616252,0.6720482599265092,0.6664134956668349,0.6620839339421938,0.6536255896642399],"twin_dists":[0.07131575385208629,0.07474406265776654,0.08105924892229696,0.0918487696361343,0.09297457524490059,0.09423125937593943,0.09572108742440771,0.0975908489574814,0.09965147269518994,0.10135813012938305,0.10297391961713623,0.10368418465229536,0.10733761517236558,0.1122585699509972,0.11228176795278366,0.11271840062310687,0.1127909086295245,0.11299432393815588,0.11328108968394544,0.11418328340566587,0.11530180348430606,0.11578878694139501,0.11700890362746523,0.11794476217841558,0.11976943034268615],"n_dims_used":45,"mean_confidence":0.9193199157714844},"coverage":{"mean_confidence":0.9193199157714844,"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}}