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Fingerprint probe at the canonical coupling-valid anchor cell (clearance 0.2, fast basis, takt 1.5 s \u2014 the CB-04 A2 committed env numbers); competence floor at the Gate-0 free-re-grasp endpoint, where budget pressure is off and only a wall scores low. The anchor-cell success spread across members (matched ~1.0 down to bias-45 ~0.25) is the measured coupling, not incompetence.", "probe_episodes_per_seed": 5, "probe_seeds": [ 7000, 7001, 7002, 7003 ], "set_id": "handover_place_partners", "task_id": "handover_place", "task_version": 1, "version": 1 }