{"collection":"grad-noise-175k","coord":"t19_x4_u2_b9","data":{"index":140286,"ordinal":"154453434","topo":"o2(x,o2(o1(x),x))","expression":"add(P,dot(frc(D),D))","image":"frame_expr-140286.png","measured":true,"step":2295,"globalStep":2295,"value_mean":-0.005993358790874481,"value_positive_fraction":0.49560546875,"value_abs_mean":0.9375000596046448,"value_variance":0.9193443655967712,"value_stddev":0.9588244557380676,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9354116916656494,"gradient_energy_x":0.0005609130021184683,"gradient_energy_y":0.00006582165224244818,"gradient_magnitude_mean":0.008524908684194088,"gradient_axis_bias":0.7899537682533264,"gradient_nonzero_flag":1,"laplacian_mean":0.000008352889381058048,"laplacian_energy":0.00006158695032354444,"laplacian_abs_mean":0.002210102276876569,"gradient_magnitude_variance":0.0005539057310670614,"gradient_magnitude_stddev":0.02353520132601261,"gradient_magnitude_cv":2.7607569694519043,"gradient_magnitude_max":0.1060829609632492,"gradient_energy_over_variance":0.0006817191606387496,"laplacian_energy_over_variance":0.00006699007644783705,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00162801134865731,"scale_diff2_mid":0.021840546280145645,"scale_diff2_far":0.22823810577392578,"scale_diff2_near_over_variance":0.001770839560776949,"scale_diff2_mid_over_variance":0.02375665493309498,"scale_diff2_far_over_variance":0.24826182425022125,"value_histogram":[[[0.449462890625,0.449462890625,0.449462890625],[0.00390625,0.00390625,0.00390625],[0.0029296875,0.0029296875,0.0029296875],[0.002685546875,0.002685546875,0.002685546875],[0.003173828125,0.003173828125,0.003173828125],[0.002197265625,0.002197265625,0.002197265625],[0.002685546875,0.002685546875,0.002685546875],[0.003173828125,0.003173828125,0.003173828125],[0.00244140625,0.00244140625,0.00244140625],[0.003173828125,0.003173828125,0.003173828125],[0.00390625,0.00390625,0.00390625],[0.004150390625,0.004150390625,0.004150390625],[0.00439453125,0.00439453125,0.00439453125],[0.004638671875,0.004638671875,0.004638671875],[0.006103515625,0.006103515625,0.006103515625],[0.00537109375,0.00537109375,0.00537109375],[0.007568359375,0.007568359375,0.007568359375],[0.00390625,0.00390625,0.00390625],[0.0029296875,0.0029296875,0.0029296875],[0.002685546875,0.002685546875,0.002685546875],[0.003173828125,0.003173828125,0.003173828125],[0.002197265625,0.002197265625,0.002197265625],[0.002685546875,0.002685546875,0.002685546875],[0.003173828125,0.003173828125,0.003173828125],[0.00244140625,0.00244140625,0.00244140625],[0.003173828125,0.003173828125,0.003173828125],[0.00390625,0.00390625,0.00390625],[0.004150390625,0.004150390625,0.004150390625],[0.00439453125,0.00439453125,0.00439453125],[0.004638671875,0.004638671875,0.004638671875],[0.006103515625,0.006103515625,0.006103515625],[0.4384765625,0.4384765625,0.4384765625]]],"scale_curve":[[[0.015625,0.00162801134865731,0.001770839560776949],[0.0625,0.021840546280145645,0.02375665493309498],[0.25,0.22823810577392578,0.24826182425022125]]]},"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\",\"4\",\"2\",\"9\"]"}