{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006418","470:4700000493","470:4700001197","470:4700000941","470:4700001210","470:4700001059","481:4810002962","470:4700001071","470:4700006281","470:4700006425","470:4700005856","470:4700001202","488:4880004461","470:4700006419","470:4700000816","481:4810001335","470:4700000408","470:4700000940","470:4700000329","470:4700006700","470:4700000333","470:4700006280","481:4810001251","470:4700001346","470:4700000823"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,470,470,470,488,470,470,481,470,470,470,470,470,470,481,470,470],"twin_sims":[0.5966424389698584,0.49595189276693735,0.4791126501383922,0.46585092521542454,0.42076446915753796,0.4086058508417797,0.3983312126219338,0.3956226454467408,0.3861479169462221,0.382828060690054,0.3760772833069448,0.3757517063248006,0.36666373516703266,0.3593865641668641,0.35474332212182397,0.33183187956295324,0.3229344207198818,0.32244519812607864,0.3211941141395253,0.31991697080519876,0.3196898920486142,0.31052869207368555,0.3064404048153603,0.30472696071123434,0.3045530365612387],"twin_dists":[0.1319920075238376,0.1538095988891698,0.15755221009577755,0.1605292373213226,0.17089055179386153,0.17376063676220288,0.17621545675474284,0.17686735099590473,0.17916417623792497,0.17997523779881852,0.18163499515791764,0.1817154063854455,0.18397399403307033,0.1858028453213814,0.18697964465435282,0.19290859002789434,0.1952706005930459,0.195401514749698,0.19573680565019827,0.19607983536004334,0.19614090713423554,0.19862552280609294,0.19974780424293367,0.20022072979606295,0.20026882031637153],"n_dims_used":43,"mean_confidence":0.9117428979208303},"coverage":{"mean_confidence":0.9117428979208303,"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}}