{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000990","494:4940005576","494:4940000605","470:4700003891","485:4850003931","496:4960008390","494:4940000324","494:4940000485","469:4690004167","494:4940000988","490:4900000024","469:4690004077","494:4940000721","480:4800002679","494:4940001407","494:4940000087","494:4940000135","494:4940000046","490:4900002664","480:4800001669","496:4960009770","487:4870002754","496:4960008590","480:4800001888","480:4800004967"],"twin_admin_codes":[494,494,494,470,485,496,494,494,469,494,490,469,494,480,494,494,494,494,490,480,496,487,496,480,480],"twin_sims":[0.22509780070685032,0.11174135774478226,0.08471106329241475,0.06442864404141246,0.06335265513601207,0.05960118882867608,0.052543438982110974,0.05141758764917505,0.04764530904018179,0.037198119122412415,0.036695399037283354,0.036324080137134604,0.034828353114572934,0.03453678036249013,0.034055101789320176,0.033976009221143785,0.03390589055712804,0.03368631907653421,0.032560950343840676,0.03137105092154465,0.030048679728864967,0.02950707939468608,0.029386516746576198,0.02900441127299322,0.028676702298665133],"twin_dists":[0.2242899157069959,0.27190447625600017,0.28857334091646836,0.30415024217695974,0.3050827983346843,0.3084391798342767,0.31525624233633126,0.31641300806434164,0.3204491370386952,0.33322346883475396,0.33391151972081184,0.3344248828044206,0.3365390293540985,0.33696012320305896,0.337662448905591,0.3377785800098125,0.337881727597615,0.33820590706516146,0.3398962747608202,0.34173873406867655,0.3438578349814071,0.34474888802225256,0.34494914792717696,0.3455885357789797,0.34614268876142723],"n_dims_used":45,"mean_confidence":0.9184013366699219},"coverage":{"mean_confidence":0.9184013366699219,"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}}