{"collection":"grad-noise-175k","coord":"t19_x23_u1_b91","data":{"index":156340,"ordinal":"155220934","topo":"o2(x,o2(o1(x),x))","expression":"min(R,div(log(D),R))","image":"frame_expr-156340.png","measured":true,"step":130727,"globalStep":130727,"value_mean":-0.4376332759857178,"value_positive_fraction":0.20318603515625,"value_abs_mean":0.586758017539978,"value_variance":0.26490268111228943,"value_stddev":0.5146869421005249,"value_min":-1,"value_max":0.9805085062980652,"value_range":1.98050856590271,"histogram_probability_sum":1,"histogram_entropy_bits":4.262053489685059,"gradient_energy_x":0.07948219776153564,"gradient_energy_y":0.0032442694064229727,"gradient_magnitude_mean":0.12182779610157013,"gradient_axis_bias":0.9215664863586426,"gradient_nonzero_flag":1,"laplacian_mean":0.00017177461995743215,"laplacian_energy":0.14600029587745667,"laplacian_abs_mean":0.13195069134235382,"gradient_magnitude_variance":0.06789147108793259,"gradient_magnitude_stddev":0.26055991649627686,"gradient_magnitude_cv":2.1387557983398438,"gradient_magnitude_max":1.9691314697265625,"gradient_energy_over_variance":0.3122900128364563,"laplacian_energy_over_variance":0.551146924495697,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.09236449003219604,"scale_diff2_mid":0.39967256784439087,"scale_diff2_far":0.2978682816028595,"scale_diff2_near_over_variance":0.3486732840538025,"scale_diff2_mid_over_variance":1.508752465248108,"scale_diff2_far_over_variance":1.1244442462921143,"value_histogram":[[[0.2773590087890625,0.2773590087890625,0.2773590087890625],[0.02447509765625,0.02447509765625,0.02447509765625],[0.03533935546875,0.03533935546875,0.03533935546875],[0.025726318359375,0.025726318359375,0.025726318359375],[0.0297088623046875,0.0297088623046875,0.0297088623046875],[0.0296630859375,0.0296630859375,0.0296630859375],[0.0361175537109375,0.0361175537109375,0.0361175537109375],[0.0366668701171875,0.0366668701171875,0.0366668701171875],[0.0389862060546875,0.0389862060546875,0.0389862060546875],[0.0433502197265625,0.0433502197265625,0.0433502197265625],[0.0444793701171875,0.0444793701171875,0.0444793701171875],[0.042449951171875,0.042449951171875,0.042449951171875],[0.041229248046875,0.041229248046875,0.041229248046875],[0.0366058349609375,0.0366058349609375,0.0366058349609375],[0.02960205078125,0.02960205078125,0.02960205078125],[0.025054931640625,0.025054931640625,0.025054931640625],[0.0225830078125,0.0225830078125,0.0225830078125],[0.0217437744140625,0.0217437744140625,0.0217437744140625],[0.0177001953125,0.0177001953125,0.0177001953125],[0.017425537109375,0.017425537109375,0.017425537109375],[0.016387939453125,0.016387939453125,0.016387939453125],[0.0176544189453125,0.0176544189453125,0.0176544189453125],[0.014862060546875,0.014862060546875,0.014862060546875],[0.0135955810546875,0.0135955810546875,0.0135955810546875],[0.010833740234375,0.010833740234375,0.010833740234375],[0.0109100341796875,0.0109100341796875,0.0109100341796875],[0.0102081298828125,0.0102081298828125,0.0102081298828125],[0.009857177734375,0.009857177734375,0.009857177734375],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.0057525634765625,0.0057525634765625,0.0057525634765625],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.00115966796875,0.00115966796875,0.00115966796875]]],"scale_curve":[[[0.015625,0.09236449003219604,0.3486732840538025],[0.0625,0.39967256784439087,1.508752465248108],[0.25,0.2978682816028595,1.1244442462921143]]]},"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\",\"23\",\"1\",\"91\"]"}