{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007547","485:4850007005","485:4850006929","500:5000000332","500:5000000211","500:5000000262","485:4850007409","500:5000000566","500:5000000900","500:5000000058","485:4850007601","485:4850007487","485:4850007076","485:4850007545","500:5000000045","485:4850007476","485:4850007068","485:4850006787","500:5000001469","485:4850007146","500:5000000059","500:5000000029","485:4850007416","500:5000002400","485:4850006443"],"twin_admin_codes":[485,485,485,500,500,500,485,500,500,500,485,485,485,485,500,485,485,485,500,485,500,500,485,500,485],"twin_sims":[0.6380161475756657,0.5966473804793815,0.5095491232508335,0.4765015670121628,0.4110344593759732,0.4099408817510599,0.3920725377967855,0.3887811197355984,0.3827742903470545,0.3744566803974632,0.37397715290619377,0.3732069162103503,0.36939051726697875,0.3680516074213693,0.3608841554051662,0.3539229915448693,0.34772627321606636,0.3445933283511416,0.343222613614455,0.3431707301523178,0.34218201211126514,0.34005419496594835,0.3356105780022482,0.33107977631573354,0.32877224369123187],"twin_dists":[0.12312645079876251,0.13199094913440249,0.15081431416694185,0.1581361770260647,0.1731844245578382,0.17344370134968853,0.1777249113644486,0.17852322042654925,0.17998840182078654,0.1820355910082386,0.18215428807014694,0.1823451009273744,0.18329343176422033,0.1836272878653639,0.1854249553667251,0.1871883763116057,0.18877333170010027,0.189580304432522,0.18993459066602406,0.18994801566188763,0.19020405631533444,0.19075642456257177,0.19191598165660104,0.19310689105157022,0.1937168458290254],"n_dims_used":45,"mean_confidence":0.9180725945366753},"coverage":{"mean_confidence":0.9180725945366753,"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}}