{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002786","473:4730002656","473:4730002720","473:4730002845","473:4730002655","473:4730003197","473:4730003130","473:4730003131","473:4730002846","473:4730003198","473:4730003397","473:4730002847","473:4730002785","473:4730002784","473:4730003196","473:4730001178","473:4730004371","473:4730003207","473:4730002985","473:4730003064","473:4730003398","473:4730003194","473:4730003407","473:4730002926","473:4730001454"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9431879082374298,0.920829291473638,0.9104969039474642,0.8781207188349209,0.8720860988211422,0.8598334115453055,0.8453815582725979,0.8413496428921029,0.8396931012376398,0.8361567197540853,0.8228960725917726,0.8004815089613966,0.7951709105589557,0.7835948487454657,0.781265429969196,0.7810394888958804,0.7789155397630315,0.7775891191768237,0.7717056650294951,0.7709546374905473,0.7704773660585125,0.7560527994330379,0.7557280512792571,0.7547308900890228,0.7532608428791762],"twin_dists":[0.04442001753686359,0.052749066602213776,0.05624173554001615,0.06621591906529282,0.06794983597924932,0.07137583650964788,0.07527505683839769,0.07633879602097123,0.07677302889173174,0.07769473924804148,0.08109106833005883,0.08664523565615607,0.08793149368806986,0.09070097353122568,0.09125294749189548,0.09130639568273889,0.09180806477301015,0.09212066482517203,0.09350098380582274,0.09367646870234189,0.0937879058579092,0.09712737399990055,0.09720195482613878,0.097430803422102,0.09776775193457594],"n_dims_used":44,"mean_confidence":0.9142063314264471},"coverage":{"mean_confidence":0.9142063314264471,"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}}