{
  "summary": {
    "generated_at": "2026-05-17",
    "set_id": "test_set_v1_phase1a",
    "source": "pilot/data/test_set_v1_phase1a.csv",
    "target_count": 8,
    "target_labels": [
      "13CZ:A",
      "13EE:A",
      "13FT:A",
      "11BC:C",
      "12OY:A",
      "9H8N:A",
      "9K9X:A",
      "9K9Y:A"
    ],
    "by_length_bin": {
      "mid": 3,
      "hard": 2,
      "long": 3
    },
    "by_pre_freeze_evidence": {
      "technical_smoke_observed": 1,
      "benchmark_slice_observed": 3,
      "none_prospective": 4
    },
    "interpretation": "Computationally frozen Phase 1A set for SimpleFold-3B. Biological sign-off is still required before final paper claims."
  },
  "rows": [
    {
      "target_label": "13CZ:A",
      "length_bin": "mid",
      "length": "161",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.136",
      "context_flags": "membrane_or_transport_hint",
      "triage_tier": "provisional_keep",
      "phase1a_role": "mid_bin_repeat_control",
      "pre_freeze_evidence": "technical_smoke_observed",
      "freeze_status": "frozen_included",
      "title": "Crystal structure of DcrB from Salmonella enterica at pH 5.0"
    },
    {
      "target_label": "13EE:A",
      "length_bin": "mid",
      "length": "161",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "1.729",
      "context_flags": "membrane_or_transport_hint",
      "triage_tier": "provisional_keep",
      "phase1a_role": "mid_bin_benchmark_slice",
      "pre_freeze_evidence": "benchmark_slice_observed",
      "freeze_status": "frozen_included",
      "title": "Crystal structure of DcrB from Salmonella enterica at pH 4.0"
    },
    {
      "target_label": "13FT:A",
      "length_bin": "mid",
      "length": "228",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.01",
      "context_flags": "none",
      "triage_tier": "provisional_keep",
      "phase1a_role": "mid_bin_benchmark_slice",
      "pre_freeze_evidence": "benchmark_slice_observed",
      "freeze_status": "frozen_included",
      "title": "START domain of Caenorhabditis elegans StAR-related lipid transfer protein 3 (STARD3)"
    },
    {
      "target_label": "11BC:C",
      "length_bin": "hard",
      "length": "116",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.3",
      "context_flags": "multi_protein_entry; complex_or_fragment_context",
      "triage_tier": "provisional_keep",
      "phase1a_role": "hard_bin_alignment_coverage_probe",
      "pre_freeze_evidence": "benchmark_slice_observed",
      "freeze_status": "frozen_included",
      "title": "Human Nap1 in complex with HIV-1 Rev"
    },
    {
      "target_label": "12OY:A",
      "length_bin": "hard",
      "length": "304",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.6",
      "context_flags": "multi_protein_entry; complex_or_fragment_context; membrane_or_transport_hint",
      "triage_tier": "provisional_keep",
      "phase1a_role": "hard_bin_membrane_context",
      "pre_freeze_evidence": "none_prospective",
      "freeze_status": "frozen_included",
      "title": "Single particle cryo-EM structure of human MTCH2"
    },
    {
      "target_label": "9H8N:A",
      "length_bin": "long",
      "length": "604",
      "experimental_method": "ELECTRON MICROSCOPY",
      "resolution_angstrom": "3.21",
      "context_flags": "membrane_or_transport_hint",
      "triage_tier": "provisional_keep",
      "phase1a_role": "long_bin_membrane_transport",
      "pre_freeze_evidence": "none_prospective",
      "freeze_status": "frozen_included",
      "title": "Structure of BmrA T123C-S428C reduced form (apo state)"
    },
    {
      "target_label": "9K9X:A",
      "length_bin": "long",
      "length": "565",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.03",
      "context_flags": "multi_protein_entry",
      "triage_tier": "provisional_keep",
      "phase1a_role": "long_bin_enzyme_context",
      "pre_freeze_evidence": "none_prospective",
      "freeze_status": "frozen_included",
      "title": "Crystal structure of bicyclogermacrene synthase"
    },
    {
      "target_label": "9K9Y:A",
      "length_bin": "long",
      "length": "565",
      "experimental_method": "X-RAY DIFFRACTION",
      "resolution_angstrom": "2.89",
      "context_flags": "none",
      "triage_tier": "provisional_keep",
      "phase1a_role": "long_bin_enzyme_ligand_context",
      "pre_freeze_evidence": "none_prospective",
      "freeze_status": "frozen_included",
      "title": "Crystal structure of bicyclogermacrene synthase with FsPP"
    }
  ]
}