{"collection":"grad-noise-175k","coord":"t19_x7_u4_b15","data":{"index":143075,"ordinal":"154575045","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,pow(cil(R),D))","image":"frame_expr-143075.png","measured":true,"step":24607,"globalStep":24607,"value_mean":-0.8505864143371582,"value_positive_fraction":0.06640625,"value_abs_mean":0.9814448356628418,"value_variance":0.25720033049583435,"value_stddev":0.5071492195129395,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.5292791724205017,"gradient_energy_x":0.02948259748518467,"gradient_energy_y":0.023106686770915985,"gradient_magnitude_mean":0.02846776880323887,"gradient_axis_bias":0.12123973667621613,"gradient_nonzero_flag":1,"laplacian_mean":0.0000028520200885395752,"laplacian_energy":0.11081386357545853,"laplacian_abs_mean":0.05652889609336853,"gradient_magnitude_variance":0.05175650492310524,"gradient_magnitude_stddev":0.2275005578994751,"gradient_magnitude_cv":7.991513252258301,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20446819067001343,"laplacian_energy_over_variance":0.43084651231765747,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.05188737437129021,"scale_diff2_mid":0.22094006836414337,"scale_diff2_far":0.5206053853034973,"scale_diff2_near_over_variance":0.2017391473054886,"scale_diff2_mid_over_variance":0.85901939868927,"scale_diff2_far_over_variance":2.0241241455078125,"value_histogram":[[[0.914794921875,0.914794921875,0.914794921875],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000732421875,0.000732421875,0.000732421875],[0.0157623291015625,0.0157623291015625,0.0157623291015625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.064178466796875,0.064178466796875,0.064178466796875]]],"scale_curve":[[[0.015625,0.05188737437129021,0.2017391473054886],[0.0625,0.22094006836414337,0.85901939868927],[0.25,0.5206053853034973,2.0241241455078125]]]},"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\",\"7\",\"4\",\"15\"]"}