{"collection":"grad-noise-175k","coord":"t19_x13_u4_b100","data":{"index":148242,"ordinal":"154817536","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,sub(cil(D),D))","image":"frame_expr-148242.png","measured":true,"step":65943,"globalStep":65943,"value_mean":0.04794604703783989,"value_positive_fraction":0.6796875,"value_abs_mean":0.07296423614025116,"value_variance":0.005855351220816374,"value_stddev":0.07652026414871216,"value_min":-0.08126529306173325,"value_max":0.22721242904663086,"value_range":0.3084777295589447,"histogram_probability_sum":1,"histogram_entropy_bits":2.31710147857666,"gradient_energy_x":0.0005206225323490798,"gradient_energy_y":0.000520632485859096,"gradient_magnitude_mean":0.029514800757169724,"gradient_axis_bias":-0.000009559147656545974,"gradient_nonzero_flag":1,"laplacian_mean":-0.00013150213635526597,"laplacian_energy":0.0003285427519585937,"laplacian_abs_mean":0.014852941036224365,"gradient_magnitude_variance":0.00017012725584208965,"gradient_magnitude_stddev":0.013043283484876156,"gradient_magnitude_cv":0.44192346930503845,"gradient_magnitude_max":0.06860758364200592,"gradient_energy_over_variance":0.17782963812351227,"laplacian_energy_over_variance":0.05610983073711395,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0019042529165744781,"scale_diff2_mid":0.011340921744704247,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.3252158463001251,"scale_diff2_mid_over_variance":1.936847448348999,"scale_diff2_far_over_variance":0,"value_histogram":[[[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],[0.0625,0.0625,0.0625],[0.2578125,0.2578125,0.2578125],[0.234375,0.234375,0.234375],[0.29296875,0.29296875,0.29296875],[0.1015625,0.1015625,0.1015625],[0.05078125,0.05078125,0.05078125],[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":[[[0.015625,0.0019042529165744781,0.3252158463001251],[0.0625,0.011340921744704247,1.936847448348999],[0.25,0,0]]]},"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\",\"13\",\"4\",\"100\"]"}