{"collection":"grad-noise-175k","coord":"t20_x46_u0_b142","data":{"index":168904,"ordinal":"164270608","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,sub(dst(R,P),D))","image":"frame_expr-168904.png","measured":true,"step":59639,"globalStep":59639,"value_mean":-0.9982740879058838,"value_positive_fraction":0,"value_abs_mean":0.9982740879058838,"value_variance":0.0005133371450938284,"value_stddev":0.022656943649053574,"value_min":-1,"value_max":-0.40334489941596985,"value_range":0.5966551303863525,"histogram_probability_sum":1,"histogram_entropy_bits":0.07999268919229507,"gradient_energy_x":0.00006412957009160891,"gradient_energy_y":0.000023069713279255666,"gradient_magnitude_mean":0.0008332379511557519,"gradient_axis_bias":0.47087380290031433,"gradient_nonzero_flag":0,"laplacian_mean":-6.194738472187211e-11,"laplacian_energy":0.00005225788481766358,"laplacian_abs_mean":0.0006469248328357935,"gradient_magnitude_variance":0.00008641323074698448,"gradient_magnitude_stddev":0.0092958714812994,"gradient_magnitude_cv":11.156322479248047,"gradient_magnitude_max":0.24309924244880676,"gradient_energy_over_variance":0.16986747086048126,"laplacian_energy_over_variance":0.10180031508207321,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00027029326884076,"scale_diff2_mid":0.00142703449819237,"scale_diff2_far":0.0017540272092446685,"scale_diff2_near_over_variance":0.5265414118766785,"scale_diff2_mid_over_variance":2.779916763305664,"scale_diff2_far_over_variance":3.4169106483459473,"value_histogram":[[[0.9929962158203125,0.9929962158203125,0.9929962158203125],[0.0015869140625,0.0015869140625,0.0015869140625],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[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],[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":[[[0.015625,0.00027029326884076,0.5265414118766785],[0.0625,0.00142703449819237,2.779916763305664],[0.25,0.0017540272092446685,3.4169106483459473]]]},"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\",\"46\",\"0\",\"142\"]"}