{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008935","485:4850008934","485:4850008802","485:4850008852","485:4850008605","485:4850008721","485:4850008821","485:4850008853","485:4850008814","485:4850008860","485:4850008771","485:4850008705","485:4850008808","485:4850008928","485:4850008893","485:4850008931","485:4850008701","485:4850008727","485:4850008899","485:4850008895","485:4850008908","485:4850008712","485:4850008805","485:4850008146","485:4850008817"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7575602514668409,0.5977226698329104,0.5720661419406893,0.5532096485611004,0.5455870535899385,0.4898153698304555,0.4800456878833533,0.4690607069747026,0.4689880143668097,0.4288969196951356,0.4257301655946286,0.41964618605229603,0.40901892453513866,0.40726041614551545,0.4048274841732088,0.40270759517047766,0.3939160336166163,0.39371220335629925,0.39239604982357595,0.39195773333010714,0.37345398626458365,0.3727050759552912,0.37070011472514125,0.35166441381910374,0.3486573878662158],"twin_dists":[0.09678084447016388,0.13176064637227175,0.13726211609586522,0.14132089752433835,0.14296732000250736,0.15516895401605857,0.15734378520165876,0.15980611884894147,0.15982247672494596,0.1689904819589571,0.16972856926472452,0.17115302604966776,0.17366252469020277,0.1740805047480917,0.1746601114230143,0.17516641112637715,0.17727915137689698,0.1773283901368916,0.17764661529638526,0.17775270346572125,0.18228387248315653,0.18246952757789756,0.1829674671203047,0.18776436884014586,0.18853423861805188],"n_dims_used":45,"mean_confidence":0.919633314344618},"coverage":{"mean_confidence":0.919633314344618,"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}}