{"collection":"grad-noise-175k","coord":"t20_x8_u0_b100","data":{"index":161224,"ordinal":"162735328","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,dot(sub(P,R),R))","image":"frame_expr-161224.png","measured":true,"step":169799,"globalStep":169799,"value_mean":-0.175630584359169,"value_positive_fraction":0.412933349609375,"value_abs_mean":0.932153582572937,"value_variance":0.8778679966926575,"value_stddev":0.9369460940361023,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.042093515396118,"gradient_energy_x":0.011685756966471672,"gradient_energy_y":0.014907070435583591,"gradient_magnitude_mean":0.04914456605911255,"gradient_axis_bias":-0.1211346685886383,"gradient_nonzero_flag":1,"laplacian_mean":-0.00008344009256688878,"laplacian_energy":0.021163618192076683,"laplacian_abs_mean":0.0367991141974926,"gradient_magnitude_variance":0.024193579331040382,"gradient_magnitude_stddev":0.15554285049438477,"gradient_magnitude_cv":3.165005922317505,"gradient_magnitude_max":1.673673391342163,"gradient_energy_over_variance":0.030292514711618423,"laplacian_energy_over_variance":0.024107974022626877,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.037681810557842255,"scale_diff2_mid":0.29311808943748474,"scale_diff2_far":0.8183168768882751,"scale_diff2_near_over_variance":0.04292423278093338,"scale_diff2_mid_over_variance":0.3338976800441742,"scale_diff2_far_over_variance":0.9321639537811279,"value_histogram":[[[0.5246429443359375,0.5246429443359375,0.5246429443359375],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.00390625,0.00390625,0.00390625],[0.00408935546875,0.00408935546875,0.00408935546875],[0.004486083984375,0.004486083984375,0.004486083984375],[0.00445556640625,0.00445556640625,0.00445556640625],[0.0048980712890625,0.0048980712890625,0.0048980712890625],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.0045318603515625,0.0045318603515625,0.0045318603515625],[0.004486083984375,0.004486083984375,0.004486083984375],[0.0037384033203125,0.0037384033203125,0.0037384033203125],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.003692626953125,0.003692626953125,0.003692626953125],[0.004486083984375,0.004486083984375,0.004486083984375],[0.00421142578125,0.00421142578125,0.00421142578125],[0.004119873046875,0.004119873046875,0.004119873046875],[0.0044708251953125,0.0044708251953125,0.0044708251953125],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.003631591796875,0.003631591796875,0.003631591796875],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.005706787109375,0.005706787109375,0.005706787109375],[0.00604248046875,0.00604248046875,0.00604248046875],[0.006988525390625,0.006988525390625,0.006988525390625],[0.0045013427734375,0.0045013427734375,0.0045013427734375],[0.004852294921875,0.004852294921875,0.004852294921875],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.3443756103515625,0.3443756103515625,0.3443756103515625]]],"scale_curve":[[[0.015625,0.037681810557842255,0.04292423278093338],[0.0625,0.29311808943748474,0.3338976800441742],[0.25,0.8183168768882751,0.9321639537811279]]]},"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":"[\"20\",\"8\",\"0\",\"100\"]"}