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                                    "featuresDict": {
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                                                "description": "joint values"
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                                            "gripper_states": {
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                                                    "dtype": "float32",
                                                    "encoding": "none"
                                                },
                                                "description": "gripper_states = 0 means the gripper is fully closed. The value represents the gripper width of Franka Panda Gripper."
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                                            "ee_states": {
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