{"collection":"grad-noise-175k","coord":"t19_x25_u5_b90","data":{"index":158517,"ordinal":"155302539","topo":"o2(x,o2(o1(x),x))","expression":"min(R,mlt(sgn(R),D))","image":"frame_expr-158517.png","measured":true,"step":148143,"globalStep":148143,"value_mean":-0.28016501665115356,"value_positive_fraction":0.1782073974609375,"value_abs_mean":0.31323719024658203,"value_variance":0.07799475640058517,"value_stddev":0.27927541732788086,"value_min":-0.9989484548568726,"value_max":0.25702258944511414,"value_range":1.255971074104309,"histogram_probability_sum":1,"histogram_entropy_bits":4.103985786437988,"gradient_energy_x":0.001924048294313252,"gradient_energy_y":0.0010653507197275758,"gradient_magnitude_mean":0.04721931368112564,"gradient_axis_bias":0.28724756836891174,"gradient_nonzero_flag":1,"laplacian_mean":0.000027766885978053324,"laplacian_energy":0.00030303365201689303,"laplacian_abs_mean":0.013773176819086075,"gradient_magnitude_variance":0.0007598004885949194,"gradient_magnitude_stddev":0.027564479038119316,"gradient_magnitude_cv":0.583754301071167,"gradient_magnitude_max":0.15279372036457062,"gradient_energy_over_variance":0.038328204303979874,"laplacian_energy_over_variance":0.0038853080477565527,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005608306732028723,"scale_diff2_mid":0.06336547434329987,"scale_diff2_far":0.12893101572990417,"scale_diff2_near_over_variance":0.0719062015414238,"scale_diff2_mid_over_variance":0.8124325275421143,"scale_diff2_far_over_variance":1.6530728340148926,"value_histogram":[[[0.0074615478515625,0.0074615478515625,0.0074615478515625],[0.0156402587890625,0.0156402587890625,0.0156402587890625],[0.0276947021484375,0.0276947021484375,0.0276947021484375],[0.0206298828125,0.0206298828125,0.0206298828125],[0.0268402099609375,0.0268402099609375,0.0268402099609375],[0.03155517578125,0.03155517578125,0.03155517578125],[0.042236328125,0.042236328125,0.042236328125],[0.0458526611328125,0.0458526611328125,0.0458526611328125],[0.0647430419921875,0.0647430419921875,0.0647430419921875],[0.071136474609375,0.071136474609375,0.071136474609375],[0.0734710693359375,0.0734710693359375,0.0734710693359375],[0.07257080078125,0.07257080078125,0.07257080078125],[0.0753631591796875,0.0753631591796875,0.0753631591796875],[0.0993804931640625,0.0993804931640625,0.0993804931640625],[0.080413818359375,0.080413818359375,0.080413818359375],[0.0667572021484375,0.0667572021484375,0.0667572021484375],[0.057769775390625,0.057769775390625,0.057769775390625],[0.06072998046875,0.06072998046875,0.06072998046875],[0.0519256591796875,0.0519256591796875,0.0519256591796875],[0.007598876953125,0.007598876953125,0.007598876953125],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[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":[[[0.015625,0.005608306732028723,0.0719062015414238],[0.0625,0.06336547434329987,0.8124325275421143],[0.25,0.12893101572990417,1.6530728340148926]]]},"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\",\"25\",\"5\",\"90\"]"}