{"collection":"grad-noise-175k","coord":"t4_x7_u6_b9","data":{"index":884,"ordinal":"32766426","topo":"o1(o2(x,x))","expression":"nrm(dot(R,D))","image":"frame_expr-000884.png","measured":true,"step":7079,"globalStep":7079,"value_mean":0.007740195840597153,"value_positive_fraction":0.5068817138671875,"value_abs_mean":0.41103944182395935,"value_variance":0.20176176726818085,"value_stddev":0.4491789937019348,"value_min":-0.5773503184318542,"value_max":0.5773503184318542,"value_range":1.1547006368637085,"histogram_probability_sum":1,"histogram_entropy_bits":3.9574079513549805,"gradient_energy_x":0.04701059311628342,"gradient_energy_y":0.045786868780851364,"gradient_magnitude_mean":0.1426953375339508,"gradient_axis_bias":0.0131870461627841,"gradient_nonzero_flag":1,"laplacian_mean":-0.0003368984325788915,"laplacian_energy":0.29395872354507446,"laplacian_abs_mean":0.2071564495563507,"gradient_magnitude_variance":0.07243511080741882,"gradient_magnitude_stddev":0.2691377103328705,"gradient_magnitude_cv":1.8861002922058105,"gradient_magnitude_max":1.6322818994522095,"gradient_energy_over_variance":0.4599357843399048,"laplacian_energy_over_variance":1.4569594860076904,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.0987251028418541,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.4893152117729187,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.1563873291015625,0.1563873291015625,0.1563873291015625],[0.0684967041015625,0.0684967041015625,0.0684967041015625],[0.0482940673828125,0.0482940673828125,0.0482940673828125],[0.0452117919921875,0.0452117919921875,0.0452117919921875],[0.038116455078125,0.038116455078125,0.038116455078125],[0.021026611328125,0.021026611328125,0.021026611328125],[0.0384979248046875,0.0384979248046875,0.0384979248046875],[0.01751708984375,0.01751708984375,0.01751708984375],[0.04168701171875,0.04168701171875,0.04168701171875],[0.01788330078125,0.01788330078125,0.01788330078125],[0.0173797607421875,0.0173797607421875,0.0173797607421875],[0.042022705078125,0.042022705078125,0.042022705078125],[0.017333984375,0.017333984375,0.017333984375],[0.03912353515625,0.03912353515625,0.03912353515625],[0.0210113525390625,0.0210113525390625,0.0210113525390625],[0.0388031005859375,0.0388031005859375,0.0388031005859375],[0.0460052490234375,0.0460052490234375,0.0460052490234375],[0.04833984375,0.04833984375,0.04833984375],[0.0651397705078125,0.0651397705078125,0.0651397705078125],[0.171722412109375,0.171722412109375,0.171722412109375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.0987251028418541,0.4893152117729187]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"4\",\"7\",\"6\",\"9\"]"}