{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005870","493:4930004623","496:4960000677","496:4960000362","493:4930005943","496:4960000429","493:4930004479","496:4960001698","496:4960002609","496:4960003442","493:4930004618","496:4960002894","493:4930005704","496:4960002455","496:4960002454","493:4930004483","496:4960000370","496:4960003169","493:4930004010","496:4960003175","496:4960002895","493:4930002973","493:4930006020","496:4960003176","496:4960002754"],"twin_admin_codes":[493,493,496,496,493,496,493,496,496,496,493,496,493,496,496,493,496,496,493,496,496,493,493,496,496],"twin_sims":[0.8462911215691163,0.7742088137364526,0.7590568784105178,0.756708730921307,0.7560634444853849,0.6987818726408916,0.6801632770593299,0.6779686668650194,0.6733662650707329,0.6632914921543732,0.6585282993654143,0.6539860431883195,0.6534603023760277,0.6500237082622943,0.6437943258454895,0.6405732751472684,0.6353117591446608,0.6345134741293598,0.6263724892848938,0.6248377359095986,0.6171372145711093,0.6083491330156394,0.6064216285720369,0.6019851712405627,0.5940151516591572],"twin_dists":[0.07503371089556259,0.09291494519552065,0.0964362566958029,0.09697665737383784,0.09712492885764965,0.10995954322947345,0.11402690002029936,0.11450396619381414,0.1155030222529345,0.11768387731029903,0.11871235511161805,0.1196917621760014,0.11980504284343628,0.12054513665489199,0.1218851095982825,0.12257726686638014,0.12370699213432006,0.12387830773358359,0.12562428981902904,0.1259532507685327,0.12760310675381953,0.12948510221081708,0.12989783379447786,0.13084781652617775,0.1325547718932085],"n_dims_used":45,"mean_confidence":0.9281890021430121},"coverage":{"mean_confidence":0.9281890021430121,"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}}