{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000303","485:4850000207","485:4850001243","485:4850001300","485:4850000187","485:4850000861","485:4850001361","485:4850001303","485:4850000292","470:4700004135","485:4850000188","496:4960004929","485:4850001244","499:4990002148","468:4680001458","499:4990003166","485:4850000273","488:4880000761","496:4960004491","499:4990000844","468:4680000368","499:4990001187","485:4850001233","485:4850000415","468:4680000954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,485,496,485,499,468,499,485,488,496,499,468,499,485,485,468],"twin_sims":[0.8176007821512993,0.7419224935380268,0.7300111709523494,0.7066360254894009,0.6564011950205404,0.6506158509394468,0.6249739569421544,0.581742766920497,0.5730087578152645,0.5694482452218521,0.5672287697702391,0.5299510224267026,0.5257434719068725,0.5222925175755871,0.5160759850137472,0.5144658086916478,0.5124457774317555,0.5122937459291147,0.5118560657680855,0.5107059163990609,0.5060196417264652,0.5038307696502509,0.4999634748102509,0.49840954179257835,0.4917464377115436],"twin_dists":[0.08242295894994786,0.10035029373020231,0.10303483275905678,0.10823144163482737,0.1191711621156254,0.12041766103853128,0.12592405511303914,0.13518516914696843,0.13705965183836932,0.13782459980100267,0.1383017045318725,0.14635773588785608,0.14727353193674556,0.14802586424003014,0.14938403432452232,0.14973646174508043,0.15017898331908527,0.1502123060397718,0.1503082520445772,0.1505604812736932,0.15158970996590196,0.15207130572908173,0.1529235809393163,0.1532665510741731,0.15474064906097945],"n_dims_used":45,"mean_confidence":0.9167438083224826},"coverage":{"mean_confidence":0.9167438083224826,"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}}