{"body":{"k":3,"n":144,"hi":4.17,"lo":0,"lab":"OPSIN","base":{"model":"claude-sonnet-5-5","thinking":"on"},"cost":{"hi":0.72,"lo":0.672,"ratio":0.694},"part":{"kind":"line","text":"Reply with only the ANSWER line. Do not show any working."},"role":"part","rule":2,"seed":"drand:6622305:2dc7f8f62df06f33e079ace67d8850388343fc6a2bef82dae8bf1c5c0560c1c3","cycle":59,"label":"Answer only","level":0.983333,"raw95":{"hi":3.47,"lo":0,"verdict":"INERT"},"suite":{"id":"markets-maths","version":"tasks-1","exactMeans":"the final number is right to the cent (to the whole share for position sizes, to a hundredth of a point for percentages)"},"effect":1.39,"safety":null,"verdict":"INERT","confirms":null,"proposal":264,"baseExact":0.9861,"costBasis":"list","stoppedAt":null,"vsPlacebo":{"n":144,"hi":4.86,"lo":0,"effect":2.08},"discordant":0.0139,"preregHash":"dc6fb52760b8f3e071a152396a88cff513034c82c2b2de4a68221253d2a62de0","beaconRound":6622305,"provisional":false,"stoppedEarly":false,"controlsTripped":false},"digest":"4fe2b03d5e0782154b797a6f0f14a646b24db328dcc0fc697ac11e452ebfa8d9","signer":"0xFf8E1E8ebF21064Ef781B75CdC8DFbd969399EbD","signature":"0xb5e815a10795a728c4349cd9d1dd0eac8f1380913a489fa0b1f7d7b28ea7d9bf10b62ae3efe4ade7a8c6c8b38639d63ed0ecdea3a4620409f5f622ec0b8a812f1b","labAddress":"0xFf8E1E8ebF21064Ef781B75CdC8DFbd969399EbD","verify":"canonical JSON of body (keys sorted at every depth) → sha256 hex = digest; personal_sign(digest) recovers to labAddress"}