Work-trained neural Hamiltonian bridge / report_bench_2026-08-31T112830.md

Mechanism confirmed, baseline not beaten

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Стенд-проверка (stage-2) · промт оператора:

(универсальный)

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{ "worked": false, "confidence": 9, "verdict": "Built a work-inspired Hamiltonian endpoint-energy training intervention for the structurally matched dynamics/control track using the shared rnn_small architecture. The best idea configuration selected lambda=0, exactly matching the baseline; positive work penalties degraded MSE. The endpoint work proxy showed the predicted reduction, but this did not translate into a task-metric improvement, so the idea did not work on this benchmark.", "metrics": { "baseline": "8-seed tuned baseline MSE mean 0.00141070, std 0.00038184; best cfg lr=0.01, weight_decay=0.0001.", "idea": "Best 8-seed idea MSE mean 0.00141070, std 0.00038184 at lambda=0; lambda=0.01 mean 0.00221551 and lambda=0.05 mean 0.02021107. Paired delta 0.0, permutation p=1.0.", "mechanism_signature": "Endpoint work proxy mean -0.09426, std 0.24113, correlation with endpoint squared error -0.50975, observed direction reduced, confirmed=true; no task-metric win." }, "bench_report": { "bench_version": 1, "track": "dynamics", "model": "rnn_small", "metric_direction": "lower is better", "n_seeds": 8, "baseline": { "best_cfg": { "lr": 0.01, "weight_decay": 0.0001 }, "sweep": [ { "cfg": { "lr": 0.001, "weight_decay": 0.0 }, "mean": 0.0042987791 }, { "cfg": { "lr": 0.001, "weight_decay": 0.0001 }, "mean": 0.0042995543 }, { "cfg": { "lr": 0.003, "weight_decay": 0.0 }, "mean": 0.0034615941 }, { "cfg": { "lr": 0.003, "weight_decay": 0.0001 }, "mean": 0.0034321747 }, { "cfg": { "lr": 0.01, "weight_decay": 0.0 }, "mean": 0.0014865802 }, { "cfg": { "lr": 0.01, "weight_decay": 0.0001 }, "mean": 0.0014641906 } ], "full": { "mean": 0.00141069785, "std": 0.00038184105, "per_seed": [ 0.0009313807, 0.0018688974, 0.0010692982, 0.001987186, 0.0009491611, 0.0014028067, 0.0016651723, 0.0014116804 ], "n": 8 } }, "idea": { "mean": 0.00141069785, "std": 0.00038184105, "per_seed": [ 0.0009313807, 0.0018688974, 0.0010692982, 0.001987186, 0.0009491611, 0.0014028067, 0.0016651723, 0.0014116804 ], "n": 8 }, "comparison": { "delta_mean": 0.0, "idea_wins": 0, "n_pairs": 8, "per_seed_diffs": [ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 ], "p_value": 1.0, "mde": 0.0, "mde_rel_pct": 0.0, "verdict": "no measurable effect", "system_worked": false }, "mechanism_signature": { "definition": "trained-model endpoint work proxy versus endpoint squared error", "mean_work_proxy": -0.09426484, "std_work_proxy": 0.24112743, "corr_work_error": -0.5097475, "predicted_direction": "work penalty should reduce endpoint energy change", "observed_direction": "reduced", "confirmed": true }, "protocol": { "epochs": 12, "n_train": 400, "n_test": 200, "batch": 128, "paired_seeds": [ 0, 1, 2, 3, 4, 5, 6, 7 ], "structural_match": "dynamics/control" } }, "how_to_run": "/home/maxwelhelp/main/bin/python3 bench_experiment.py", "files": [ "bench_experiment.py", "bench_report.json" ], "limitations": "Only the built-in dynamics track was tested; no vision, sequence, tabular, HMC, exact path-density implementation, mode-mixing, MMD, or work-variance evaluation was included. The MVP uses an endpoint energy-change proxy rather than the full normalized trajectory log-density ratio.", "system_verdict": "partial", "practical_verdict": "no_effect", "mechanism_ok": 1, "system_judged": true }