{"collection":"grad-noise-175k","coord":"t12_x23_u1_b45","data":{"index":38835,"ordinal":"98376681","topo":"o1(o2(x,o2(x,x)))","expression":"log(pow(R,sub(D,R)))","image":"frame_expr-038835.png","measured":true,"step":140527,"globalStep":140527,"value_mean":-0.9464634656906128,"value_positive_fraction":0.0405426025390625,"value_abs_mean":0.9680781364440918,"value_variance":0.06509021669626236,"value_stddev":0.25512784719467163,"value_min":-1,"value_max":0.7279045581817627,"value_range":1.7279045581817627,"histogram_probability_sum":1,"histogram_entropy_bits":0.4038713276386261,"gradient_energy_x":0.006832015700638294,"gradient_energy_y":0.00647375825792551,"gradient_magnitude_mean":0.011876394972205162,"gradient_axis_bias":0.02692496031522751,"gradient_nonzero_flag":1,"laplacian_mean":0.000006343281711451709,"laplacian_energy":0.027658889070153236,"laplacian_abs_mean":0.021292563527822495,"gradient_magnitude_variance":0.013158601708710194,"gradient_magnitude_stddev":0.11471094936132431,"gradient_magnitude_cv":9.658735275268555,"gradient_magnitude_max":1.9803990125656128,"gradient_energy_over_variance":0.20442049205303192,"laplacian_energy_over_variance":0.4249315857887268,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01016138307750225,"scale_diff2_mid":0.04294569417834282,"scale_diff2_far":0.1051500141620636,"scale_diff2_near_over_variance":0.15611229836940765,"scale_diff2_mid_over_variance":0.6597872376441956,"scale_diff2_far_over_variance":1.615450382232666,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0001220703125,0.0001220703125,0.0001220703125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.0047607421875,0.0047607421875,0.0047607421875],[0.0072174072265625,0.0072174072265625,0.0072174072265625],[0.00677490234375,0.00677490234375,0.00677490234375],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.003662109375,0.003662109375,0.003662109375],[0.0015869140625,0.0015869140625,0.0015869140625],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000274658203125,0.000274658203125,0.000274658203125],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.01016138307750225,0.15611229836940765],[0.0625,0.04294569417834282,0.6597872376441956],[0.25,0.1051500141620636,1.615450382232666]]]},"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":"[\"12\",\"23\",\"1\",\"45\"]"}