{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002748","470:4700003093","470:4700002747","470:4700002248","470:4700002751","470:4700003078","470:4700003264","470:4700003253","470:4700003098","470:4700002749","470:4700001774","470:4700001929","470:4700004469","470:4700002575","470:4700002412","470:4700001768","470:4700003229","470:4700003921","470:4700002409","485:4850000532","479:4790003144","481:4810005072","470:4700002383","470:4700002922","470:4700003441"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,485,479,481,470,470,470],"twin_sims":[0.6340452910720945,0.6276014186517035,0.6220376225233223,0.5609790994161579,0.5137333724512209,0.49027096304702084,0.4578422332062985,0.4460954371979193,0.4209783299957436,0.4163152521953261,0.4032416397327286,0.40004681420510485,0.39464798598194717,0.39230424041160494,0.3910871464548871,0.38521131752285503,0.36218231266921186,0.3615930209347667,0.35249539072192726,0.35135535430309356,0.3421578672260732,0.3310407317380602,0.3262614137225233,0.32611574633703294,0.32150742341993105],"twin_dists":[0.12397877196767973,0.12536083978812063,0.12655330200680295,0.13964637674798547,0.14989686390555856,0.15506785956933483,0.16234109587239157,0.16501956463367703,0.1708403897475714,0.17193660390676532,0.17503875107536374,0.17580359634774811,0.17710243267020728,0.17766883186536783,0.17796358064172138,0.17939265566340143,0.18509803492583926,0.18524636477984752,0.18755222626348458,0.1878433362334014,0.19021031386154547,0.19311719235128127,0.19438322249190262,0.19442196959269675,0.19565277022853106],"n_dims_used":43,"mean_confidence":0.9116338685501454},"coverage":{"mean_confidence":0.9116338685501454,"n_dims_used":43,"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}}