{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003348","485:4850008568","485:4850002995","485:4850001393","485:4850008469","485:4850003179","485:4850008855","470:4700008428","485:4850003180","485:4850001515","485:4850002147","499:4990002009","477:4770000014","485:4850003444","485:4850001144","485:4850003181","485:4850006698","470:4700001801","499:4990002303","485:4850003964","485:4850004059","485:4850001338","488:4880002180","470:4700001213","485:4850003182"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,485,499,477,485,485,485,485,470,499,485,485,485,488,470,485],"twin_sims":[0.4393059113305134,0.42759699101337445,0.4223780154853688,0.39620401526152826,0.3904574649491655,0.3779460161552761,0.3496979091556702,0.3364451918832026,0.33600165182950786,0.30527076858231234,0.3008786485097986,0.2801074952248708,0.278512193606785,0.27845139608032227,0.2783308551175332,0.2716377180617868,0.27143384749845556,0.26764728978031066,0.26539422798680745,0.26214193981059275,0.25731179857157604,0.24900874377756613,0.24768394705672275,0.24561003001922588,0.24471178160867071],"twin_dists":[0.16657984168257034,0.1692931887951926,0.17051235184192898,0.17672725539815518,0.17811624145725066,0.1811741098658415,0.18826744852093932,0.19169756071954547,0.19181359989252392,0.2000704678429805,0.2012885505318863,0.20719616097979565,0.20766060914285706,0.2076783414044481,0.20771350546308434,0.20968082283747658,0.2097412112927273,0.21086795861495863,0.2115430880900108,0.21252396707854793,0.21399490688459924,0.21656486193427163,0.21697994613110663,0.21763261595529293,0.21791639895693185],"n_dims_used":45,"mean_confidence":0.9191435072157118},"coverage":{"mean_confidence":0.9191435072157118,"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}}