{"collection":"grad-noise-175k","coord":"t19_x14_u4_b17","data":{"index":149006,"ordinal":"154857854","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,lrg(cil(D),R))","image":"frame_expr-149006.png","measured":true,"step":72055,"globalStep":72055,"value_mean":-0.7438138127326965,"value_positive_fraction":0,"value_abs_mean":0.7438138127326965,"value_variance":0.07478707283735275,"value_stddev":0.27347224950790405,"value_min":-1,"value_max":-0.03125,"value_range":0.96875,"histogram_probability_sum":1,"histogram_entropy_bits":3.366903305053711,"gradient_energy_x":0.023494919762015343,"gradient_energy_y":0.001103582908399403,"gradient_magnitude_mean":0.07004029303789139,"gradient_axis_bias":0.9102722406387329,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000528770724486094,"laplacian_energy":0.05038484185934067,"laplacian_abs_mean":0.06639230251312256,"gradient_magnitude_variance":0.019689375534653664,"gradient_magnitude_stddev":0.14031882584095,"gradient_magnitude_cv":2.003401279449463,"gradient_magnitude_max":0.9377910494804382,"gradient_energy_over_variance":0.3289138376712799,"laplacian_energy_over_variance":0.6737105846405029,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023419948294758797,"scale_diff2_mid":0.08651617169380188,"scale_diff2_far":0.11756792664527893,"scale_diff2_near_over_variance":0.31315502524375916,"scale_diff2_mid_over_variance":1.156833291053772,"scale_diff2_far_over_variance":1.5720354318618774,"value_histogram":[[[0.2993927001953125,0.2993927001953125,0.2993927001953125],[0.123504638671875,0.123504638671875,0.123504638671875],[0.15277099609375,0.15277099609375,0.15277099609375],[0.0633544921875,0.0633544921875,0.0633544921875],[0.046630859375,0.046630859375,0.046630859375],[0.042449951171875,0.042449951171875,0.042449951171875],[0.0361785888671875,0.0361785888671875,0.0361785888671875],[0.0319976806640625,0.0319976806640625,0.0319976806640625],[0.0319976806640625,0.0319976806640625,0.0319976806640625],[0.0299072265625,0.0299072265625,0.0299072265625],[0.0278167724609375,0.0278167724609375,0.0278167724609375],[0.025726318359375,0.025726318359375,0.025726318359375],[0.0236358642578125,0.0236358642578125,0.0236358642578125],[0.0236358642578125,0.0236358642578125,0.0236358642578125],[0.02154541015625,0.02154541015625,0.02154541015625],[0.0194549560546875,0.0194549560546875,0.0194549560546875],[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":[[[0.015625,0.023419948294758797,0.31315502524375916],[0.0625,0.08651617169380188,1.156833291053772],[0.25,0.11756792664527893,1.5720354318618774]]]},"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\",\"14\",\"4\",\"17\"]"}