{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002062","490:4900004051","491:4910002018","491:4910001910","491:4910001917","491:4910002015","490:4900002062","491:4910001752","491:4910002011","491:4910002115","490:4900002367","490:4900006669","491:4910001865","491:4910001460","491:4910002518","491:4910001516","491:4910001754","491:4910002568","490:4900005016","490:4900002216","490:4900004330","497:4970000383","491:4910001912","491:4910003062","497:4970000502"],"twin_admin_codes":[491,490,491,491,491,491,490,491,491,491,490,490,491,491,491,491,491,491,490,490,490,497,491,491,497],"twin_sims":[0.36626471863282883,0.20133088456861245,0.1718397112391491,0.16948310185277504,0.12155351732225174,0.11899173327266302,0.1001121446228073,0.0999017411045636,0.061755430822171345,0.05891636664195244,0.049007099352778374,0.04342087276659915,0.042836457221542716,0.031138089045261927,0.02985479930357173,0.029759745081705653,0.0226533410222327,0.022555211993167058,0.021452841441475544,0.01853828325081492,0.017475441061095564,0.014622692026336153,0.014189260380151293,0.012797986675482815,0.011679979416410642],"twin_dists":[0.18407379455757147,0.23253014390895374,0.24374871650993665,0.24470242520556174,0.26663207833166863,0.2679761863321728,0.2786383969511943,0.2787657268860317,0.30649131735922996,0.3090705206537109,0.31896233358476384,0.32529942675879203,0.3260012997245915,0.342106433741646,0.3441752166336441,0.34433146629091976,0.35744743047354427,0.3576522251634294,0.36000768282427653,0.36678529585009084,0.3694904627478944,0.37753871043465626,0.3788806277391692,0.3834473542281709,0.38744757589920154],"n_dims_used":44,"mean_confidence":0.8927021026611328},"coverage":{"mean_confidence":0.8927021026611328,"n_dims_used":44,"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}}