{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004396","489:4890004731","489:4890004628","489:4890003965","489:4890004415","489:4890004020","489:4890004394","489:4890004492","489:4890004365","489:4890004464","489:4890004735","489:4890004544","489:4890004452","489:4890004140","489:4890004198","489:4890004547","489:4890004498","489:4890004548","489:4890004501","489:4890004141","489:4890004153","489:4890004686","489:4890004342","489:4890004589","489:4890004590"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8999992780225314,0.888045748498936,0.8444432016780535,0.8086199397073128,0.805529769209754,0.771614230946366,0.7665108786334751,0.7596217747197673,0.7430457378664455,0.7416398696906243,0.7410603987263596,0.7336324487292695,0.7222610928346563,0.717602080631935,0.713561340741074,0.7040327168146465,0.6997268643636236,0.6991991740326758,0.6934516199723454,0.6927073461996897,0.686761365025599,0.6842858886715295,0.6759316559537766,0.6758631937388847,0.6705273637213351],"twin_dists":[0.059618279812508654,0.06328820378750226,0.07552350556096374,0.084653115867187,0.08541261979097758,0.09352235673434976,0.09471161222953076,0.09630604994537273,0.10009568840511614,0.10041431488881528,0.10054552785005028,0.10222155596258904,0.10476751685656756,0.10580428491783547,0.10670070457925257,0.10880512978403688,0.10975204346417365,0.10986792660534912,0.11112791597007642,0.11129079159283466,0.11258978108957972,0.11312947299976403,0.11494637724077908,0.11496123983023913,0.11611836216159241],"n_dims_used":45,"mean_confidence":0.9202043321397569},"coverage":{"mean_confidence":0.9202043321397569,"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}}