{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003391","485:4850003633","485:4850003035","485:4850002832","485:4850002844","485:4850003703","485:4850002821","485:4850003561","485:4850003288","485:4850003547","467:4670001203","485:4850003307","467:4670000722","485:4850003296","485:4850003033","485:4850003556","467:4670000800","485:4850004218","485:4850003018","485:4850003130","485:4850002937","485:4850003305","485:4850003381","485:4850003220","485:4850003306"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,485,467,485,485,485,467,485,485,485,485,485,485,485,485],"twin_sims":[0.8947465326675513,0.864488805753484,0.835302957431533,0.803942666123133,0.739231470845671,0.7311981724275474,0.7259578937619181,0.725690907677878,0.6978133437997857,0.6847624155438439,0.6807402509227891,0.6803805287937021,0.6758148881069099,0.6620839339421938,0.6508785037799423,0.6410830549610969,0.6410509506653036,0.6393884361877341,0.6386568026490451,0.6310708139884987,0.6310599775344612,0.6159420048564058,0.6121348948125976,0.6097234243290488,0.5998748261567665],"twin_dists":[0.06125198188623663,0.07008817771267092,0.0779162060637723,0.08580120885887026,0.1009592148361473,0.10276851866291875,0.10394232005557338,0.10400199440645082,0.11017209625573583,0.11302563174414393,0.11390140160104531,0.1139796490111116,0.11497172633935458,0.11794476217841558,0.12036111146857086,0.12246775205107763,0.1224746492609576,0.12283176207971643,0.12298888399128807,0.12461688144639799,0.12461920567900849,0.1278591034084635,0.12867443597511358,0.1291908244132956,0.13129973689651786],"n_dims_used":45,"mean_confidence":0.9192996554904513},"coverage":{"mean_confidence":0.9192996554904513,"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}}