{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009196","487:4870010652","487:4870010785","487:4870010651","487:4870011293","487:4870010917","487:4870009608","487:4870011516","487:4870010807","487:4870010931","487:4870009197","487:4870010260","487:4870009469","487:4870008771","487:4870010395","487:4870009470","487:4870011400","487:4870009468","487:4870010664","487:4870011514","487:4870009483","487:4870009597","487:4870009325","487:4870009061","487:4870011520"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.615315947789842,0.584111522936769,0.5515369949809724,0.5451083782188048,0.5283642706445332,0.5035730673297483,0.46392970690480584,0.44080973278706165,0.43567757871897683,0.43351647773996205,0.4046742657326593,0.4046207557478063,0.3852450094338755,0.3738647157502412,0.3698858522236129,0.366176758753074,0.3654271879024433,0.3619570488613156,0.35778466180260626,0.3542223006850084,0.3493768426950208,0.3351686193900753,0.3056392801283991,0.3024473873946648,0.29023139406306736],"twin_dists":[0.127993189360898,0.13467719452413487,0.1416818588422802,0.14307083930220255,0.1467029149322842,0.15212804243827177,0.16096288216992763,0.16623345277474685,0.1674175144131449,0.1679177650430724,0.17469666515833351,0.17470943263766642,0.17938443208944116,0.18218213037459186,0.1831700732383242,0.18409580209559961,0.1842834524204505,0.18515472129802346,0.18620794887237,0.1871121886167242,0.1883497256098005,0.19203176274863587,0.1999687308215922,0.20085230694341694,0.20428532445578151],"n_dims_used":43,"mean_confidence":0.9129478986873183},"coverage":{"mean_confidence":0.9129478986873183,"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}}