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#!/usr/bin/env python3
"""Strict prediction scorer; numeric normalization never treats booleans as 0/1."""
import argparse
import collections
from decimal import Decimal, InvalidOperation
import json
import pathlib
def value_equal(predicted, gold):
if isinstance(gold, bool):
return isinstance(predicted, bool) and predicted is gold
if gold is None:
return predicted is None
if isinstance(gold, list):
return isinstance(predicted, list) and predicted == gold and all(isinstance(x, str) for x in predicted)
if isinstance(predicted, bool) or predicted is None or isinstance(predicted, (list, dict)):
return False
try:
expected, actual = Decimal(gold), Decimal(str(predicted))
except (InvalidOperation, ValueError, TypeError):
return False
return actual.is_finite() and expected.is_finite() and actual == expected
def score_records(questions, predictions):
gold_ids = {q["id"] for q in questions}
assert len(gold_ids) == len(questions), "Duplicate reference IDs"
by_id = {}
for prediction in predictions:
assert isinstance(prediction, dict) and isinstance(prediction.get("id"), str), "Prediction requires a string id"
assert prediction["id"] not in by_id, "Duplicate prediction ID: " + prediction["id"]
assert prediction["id"] in gold_ids, "Unknown/out-of-scope prediction ID: " + prediction["id"]
by_id[prediction["id"]] = prediction
groups = collections.defaultdict(lambda: collections.Counter())
for q in questions:
p = by_id.get(q["id"])
reference = json.loads(q["gold_answer"])
a = p.get("answer", {}) if p else {}
valid_schema = isinstance(a, dict) and set(a) == {"status", "value", "unit"}
status_exact = valid_schema and a["status"] == reference["status"]
unit_exact = valid_schema and a["unit"] == reference["unit"]
numeric_exact = valid_schema and value_equal(a["value"], reference["value"])
answer_exact = bool(status_exact and unit_exact and numeric_exact)
evidence = p.get("evidence_ids", []) if p else []
valid_evidence_schema = isinstance(evidence, list) and all(isinstance(x, str) for x in evidence)
if not valid_evidence_schema:
evidence = []
refs = set(q["gold_evidence_ids"])
chosen = set(evidence)
duplicate_citations = len(chosen) != len(evidence)
nonexistent = len(chosen - refs)
hits = len(chosen & refs)
strict_joint = answer_exact and valid_evidence_schema and not duplicate_citations and chosen == refs
for key in ("all", "split:" + q["split"], "operation:" + q["operation"],
"structure_holdout_diagnostic" if q["structure_holdout_diagnostic"] else "shared_operators"):
s = groups[key]
s.update(rows=1, missing_predictions=int(p is None), invalid_answer_schema=int(not valid_schema),
status_exact=int(status_exact), value_exact=int(numeric_exact), unit_exact=int(unit_exact),
answer_exact=int(answer_exact), strict_joint=int(strict_joint),
invalid_citation_ids=nonexistent, duplicate_citation_rows=int(duplicate_citations),
evidence_true_positive=hits, evidence_predicted=len(chosen), evidence_reference=len(refs))
result = {}
for key, s in groups.items():
row = dict(s)
for metric in ("status_exact", "value_exact", "unit_exact", "answer_exact", "strict_joint"):
row[metric + "_rate"] = s[metric] / s["rows"]
row["evidence_micro_precision"] = s["evidence_true_positive"] / s["evidence_predicted"] if s["evidence_predicted"] else 0.0
row["evidence_micro_recall"] = s["evidence_true_positive"] / s["evidence_reference"] if s["evidence_reference"] else 0.0
result[key] = row
return {"groups": result,
"protocol": "Missing predictions are wrong. Duplicate/unknown/out-of-scope prediction IDs fail the submission. Nonfinite/ill-typed values fail exact match. Duplicate/nonexistent citations fail strict joint. Scores separate all, shared operators and test-only structure diagnostic.",
"evidence_limitation": "Visible contexts contain only the cells used by the formal program; citing all visible cells meets the evidence target. These metrics do not establish selective retrieval or faithful internal reasoning."}
def reject_constant(value):
raise ValueError("Nonstandard/nonfinite JSON constant: " + value)
def load_predictions(path):
return [json.loads(line, parse_float=Decimal, parse_constant=reject_constant) for line in path.read_text().splitlines() if line]
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--release", type=pathlib.Path, required=True)
parser.add_argument("--predictions", type=pathlib.Path, required=True)
parser.add_argument("--split", choices=["train", "validation", "test", "all"], default="test")
parser.add_argument("--scope", choices=["all", "shared", "diagnostic"], default="all")
parser.add_argument("--output", type=pathlib.Path)
args = parser.parse_args()
splits = ("train", "validation", "test") if args.split == "all" else (args.split,)
questions = [json.loads(line) for split in splits for line in (args.release / "jsonl" / "questions" / (split + ".jsonl")).read_text().splitlines() if line]
if args.scope != "all":
questions = [q for q in questions if q["structure_holdout_diagnostic"] == (args.scope == "diagnostic")]
assert questions, "Selected scope is empty"
result = score_records(questions, load_predictions(args.predictions))
if args.output:
args.output.parent.mkdir(parents=True, exist_ok=True)
args.output.write_text(json.dumps(result, indent=2) + "\n")
print(json.dumps(result, indent=2))
if __name__ == "__main__":
main()