{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002085","492:4920006818","492:4920005755","491:4910001827","491:4910000352","492:4920007050","491:4910002277","491:4910000715","492:4920006366","492:4920006716","492:4920006787","492:4920005802","491:4910002034","492:4920004520","491:4910001974","492:4920004995","492:4920006852","492:4920005589","491:4910000848","492:4920004996","491:4910002475","492:4920006125","492:4920006030","492:4920006718","492:4920007095"],"twin_admin_codes":[491,492,492,491,491,492,491,491,492,492,492,492,491,492,491,492,492,492,491,492,491,492,492,492,492],"twin_sims":[0.5068342044341707,0.2796099643024461,0.26109285499257623,0.24281117137062086,0.23007963854126323,0.22891924492525192,0.22701718946983881,0.2215526063241525,0.22137630260779992,0.2197840976064145,0.21062717447801518,0.21007938698427023,0.20734958652731714,0.2052077996903497,0.20332595430807007,0.19420990732723345,0.19364285831196626,0.1903506538507318,0.1890671769861834,0.18878396415018206,0.18772291654081194,0.17711313473214174,0.17256460318061165,0.17026965696577964,0.17017523730622047],"twin_dists":[0.1514106318978427,0.2073408367236911,0.21284199080400412,0.2185190804173864,0.22263758564403863,0.22302032285938048,0.22365046935361638,0.22548060414431953,0.22554014822875534,0.2260793351651101,0.22923238129964701,0.22942391861382957,0.23038350969712484,0.2311424494996064,0.23181376523927108,0.2351277581250359,0.2353374271184215,0.23656325820136168,0.23704516187062263,0.237151807039439,0.23755234875476353,0.24164798848686175,0.2434572421064202,0.24438305834193852,0.24442133977565972],"n_dims_used":45,"mean_confidence":0.8989213731553819},"coverage":{"mean_confidence":0.8989213731553819,"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}}