{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008585","496:4960008379","496:4960008680","496:4960008962","496:4960008761","496:4960008581","496:4960008866","496:4960008868","496:4960008267","494:4940008868","496:4960008963","496:4960009071","466:4660000020","496:4960005118","494:4940008691","496:4960009181","490:4900000274","494:4940008390","494:4940008397","496:4960008574","496:4960008872","496:4960004513","496:4960008027","490:4900000623","496:4960008770"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,466,496,494,496,490,494,494,496,496,496,496,490,496],"twin_sims":[0.6522216281612631,0.5929962322235497,0.5723165181008991,0.500901245679959,0.49636550411266106,0.48511749755517586,0.47943745563039053,0.4559264775380579,0.4190593400217289,0.41770559157231535,0.41357824056070397,0.39853303322973876,0.3977517286843558,0.3950433719917269,0.37810193276302967,0.3759891674577687,0.36935715144221437,0.3684839829372871,0.36438702121764127,0.3641134194720826,0.355710116763334,0.35358367677282576,0.3498092975345521,0.34911073330880027,0.3488219064617174],"twin_dists":[0.12007187554670411,0.13277304989072736,0.1372083344855812,0.1527167485693166,0.1537181527796383,0.1562130586347064,0.15747963931728562,0.1627761788683219,0.17129088436710668,0.17160921245172342,0.17258248155723827,0.1761669642489295,0.17635475486624233,0.1770070358072776,0.1811357063817492,0.18165675471071838,0.18330174416892228,0.18351940922511703,0.18454417290847913,0.18461281423315332,0.18673396587223268,0.1872747876723072,0.188238913180468,0.18841794935819287,0.18849202818987731],"n_dims_used":45,"mean_confidence":0.9173512776692708},"coverage":{"mean_confidence":0.9173512776692708,"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}}