{"collection":"grad-noise-175k","coord":"t20_x25_u0_b31","data":{"index":164572,"ordinal":"163422076","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,mlt(dot(R,R),D))","image":"frame_expr-164572.png","measured":true,"step":24983,"globalStep":24983,"value_mean":-0.00040591531433165073,"value_positive_fraction":0.5,"value_abs_mean":0.9367588758468628,"value_variance":0.9171790480613708,"value_stddev":0.9576946496963501,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9553734064102173,"gradient_energy_x":0.0005739836487919092,"gradient_energy_y":0.00003169201227137819,"gradient_magnitude_mean":0.00820116512477398,"gradient_axis_bias":0.8953498005867004,"gradient_nonzero_flag":1,"laplacian_mean":2.5594735575396044e-7,"laplacian_energy":0.000032808697142172605,"laplacian_abs_mean":0.001467677764594555,"gradient_magnitude_variance":0.0005383779644034803,"gradient_magnitude_stddev":0.02320297248661518,"gradient_magnitude_cv":2.829228639602661,"gradient_magnitude_max":0.13551197946071625,"gradient_energy_over_variance":0.0006603679503314197,"laplacian_energy_over_variance":0.00003577131064957939,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.001536517753265798,"scale_diff2_mid":0.02215060591697693,"scale_diff2_far":0.2299133837223053,"scale_diff2_near_over_variance":0.0016752646770328283,"scale_diff2_mid_over_variance":0.024150796234607697,"scale_diff2_far_over_variance":0.2506744861602783,"value_histogram":[[[0.4432220458984375,0.4432220458984375,0.4432220458984375],[0.00390625,0.00390625,0.00390625],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0035400390625,0.0035400390625,0.0035400390625],[0.003997802734375,0.003997802734375,0.003997802734375],[0.003631591796875,0.003631591796875,0.003631591796875],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.004058837890625,0.004058837890625,0.004058837890625],[0.003753662109375,0.003753662109375,0.003753662109375],[0.00634765625,0.00634765625,0.00634765625],[0.0062408447265625,0.0062408447265625,0.0062408447265625],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0043182373046875,0.0043182373046875,0.0043182373046875],[0.00384521484375,0.00384521484375,0.00384521484375],[0.002716064453125,0.002716064453125,0.002716064453125],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.00372314453125,0.00372314453125,0.00372314453125],[0.004119873046875,0.004119873046875,0.004119873046875],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.4426422119140625,0.4426422119140625,0.4426422119140625]]],"scale_curve":[[[0.015625,0.001536517753265798,0.0016752646770328283],[0.0625,0.02215060591697693,0.024150796234607697],[0.25,0.2299133837223053,0.2506744861602783]]]},"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\",\"25\",\"0\",\"31\"]"}