{"collection":"grad-noise-175k","coord":"t20_x48_u0_b195","data":{"index":169359,"ordinal":"164351463","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,lrg(min(R,D),P))","image":"frame_expr-169359.png","measured":true,"step":63279,"globalStep":63279,"value_mean":-0.4617622494697571,"value_positive_fraction":0.233489990234375,"value_abs_mean":0.505730926990509,"value_variance":0.21941478550434113,"value_stddev":0.46841731667518616,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.318847894668579,"gradient_energy_x":0.00278971204534173,"gradient_energy_y":0.00005266968582873233,"gradient_magnitude_mean":0.03216832876205444,"gradient_axis_bias":0.9629397392272949,"gradient_nonzero_flag":1,"laplacian_mean":0.0000028527615540951956,"laplacian_energy":0.0034743179567158222,"laplacian_abs_mean":0.016395900398492813,"gradient_magnitude_variance":0.001808568136766553,"gradient_magnitude_stddev":0.04252726212143898,"gradient_magnitude_cv":1.322022795677185,"gradient_magnitude_max":0.9375,"gradient_energy_over_variance":0.012954377569258213,"laplacian_energy_over_variance":0.015834474936127663,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00460293423384428,"scale_diff2_mid":0.027726469561457634,"scale_diff2_far":0.07152479141950607,"scale_diff2_near_over_variance":0.020978232845664024,"scale_diff2_mid_over_variance":0.1263655573129654,"scale_diff2_far_over_variance":0.3259798288345337,"value_histogram":[[[0.278594970703125,0.278594970703125,0.278594970703125],[0.0872802734375,0.0872802734375,0.0872802734375],[0.087371826171875,0.087371826171875,0.087371826171875],[0.005340576171875,0.005340576171875,0.005340576171875],[0.00543212890625,0.00543212890625,0.00543212890625],[0.005523681640625,0.005523681640625,0.005523681640625],[0.005615234375,0.005615234375,0.005615234375],[0.005706787109375,0.005706787109375,0.005706787109375],[0.005706787109375,0.005706787109375,0.005706787109375],[0.005889892578125,0.005889892578125,0.005889892578125],[0.00616455078125,0.00616455078125,0.00616455078125],[0.00634765625,0.00634765625,0.00634765625],[0.007080078125,0.007080078125,0.007080078125],[0.0953369140625,0.0953369140625,0.0953369140625],[0.09405517578125,0.09405517578125,0.09405517578125],[0.0650634765625,0.0650634765625,0.0650634765625],[0.058990478515625,0.058990478515625,0.058990478515625],[0.087615966796875,0.087615966796875,0.087615966796875],[0.086883544921875,0.086883544921875,0.086883544921875],[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],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.00460293423384428,0.020978232845664024],[0.0625,0.027726469561457634,0.1263655573129654],[0.25,0.07152479141950607,0.3259798288345337]]]},"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\",\"48\",\"0\",\"195\"]"}