{"collection":"grad-noise-175k","coord":"t19_x21_u2_b21","data":{"index":154697,"ordinal":"155140263","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,dst(frc(D),P))","image":"frame_expr-154697.png","measured":true,"step":117583,"globalStep":117583,"value_mean":-0.9924379587173462,"value_positive_fraction":0.0007781982421875,"value_abs_mean":0.9928907155990601,"value_variance":0.004684755578637123,"value_stddev":0.06844527274370193,"value_min":-1,"value_max":0.7840602993965149,"value_range":1.7840602397918701,"histogram_probability_sum":1,"histogram_entropy_bits":0.19033019244670868,"gradient_energy_x":0.0004926772671751678,"gradient_energy_y":0.0005163382738828659,"gradient_magnitude_mean":0.0030073863454163074,"gradient_axis_bias":-0.023449594154953957,"gradient_nonzero_flag":1,"laplacian_mean":-3.37894816293538e-11,"laplacian_energy":0.001977345673367381,"laplacian_abs_mean":0.0037226006388664246,"gradient_magnitude_variance":0.0009993077255785465,"gradient_magnitude_stddev":0.03161182999610901,"gradient_magnitude_cv":10.511396408081055,"gradient_magnitude_max":1.3077949285507202,"gradient_energy_over_variance":0.21538276970386505,"laplacian_energy_over_variance":0.4220808744430542,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0018960890593007207,"scale_diff2_mid":0.007859762758016586,"scale_diff2_far":0.01611129194498062,"scale_diff2_near_over_variance":0.4047359824180603,"scale_diff2_mid_over_variance":1.6777317523956299,"scale_diff2_far_over_variance":3.439089298248291,"value_histogram":[[[0.98309326171875,0.98309326171875,0.98309326171875],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.001739501953125,0.001739501953125,0.001739501953125],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.002044677734375,0.002044677734375,0.002044677734375],[0.0017242431640625,0.0017242431640625,0.0017242431640625],[0.001220703125,0.001220703125,0.001220703125],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0009765625,0.0009765625,0.0009765625],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0018960890593007207,0.4047359824180603],[0.0625,0.007859762758016586,1.6777317523956299],[0.25,0.01611129194498062,3.439089298248291]]]},"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":"[\"19\",\"21\",\"2\",\"21\"]"}