AST truth (scrapy-baseline-7010985e4f37): package pairs 827; SCC sizes all [63, 2, 2], runtime (no TYPE_CHECKING) [23, 3, 2, 2], import-time [19, 2]
published-iter01       reported conceptual {'cycle_nodes': 70, 'largest_scc_size': 66, 'scc_count': 3} runtime {'cycle_nodes': 30, 'largest_scc_size': 23, 'scc_count': 4}
                       package import pairs 750: missing vs AST 83, not in AST 6; recomputed SCC sizes [40, 18, 2, 2]
legacy                 reported conceptual {'cycle_nodes': 59, 'largest_scc_size': 39, 'scc_count': 4} runtime {'cycle_nodes': 59, 'largest_scc_size': 39, 'scc_count': 4}
                       package import pairs 746: missing vs AST 82, not in AST 1; recomputed SCC sizes [39, 16, 2, 2]
reference              reported conceptual {'cycle_nodes': 67, 'largest_scc_size': 63, 'scc_count': 3} runtime {'cycle_nodes': 67, 'largest_scc_size': 63, 'scc_count': 3}
                       package import pairs 827: missing vs AST 0, not in AST 0; recomputed SCC sizes [63, 2, 2]
