{"collection":"grad-noise-175k","coord":"t19_x17_u0_b89","data":{"index":151135,"ordinal":"154978325","topo":"o2(x,o2(o1(x),x))","expression":"min(D,sub(sqt(R),R))","image":"frame_expr-151135.png","measured":true,"step":89087,"globalStep":89087,"value_mean":-0.03859871253371239,"value_positive_fraction":0.40533447265625,"value_abs_mean":0.1060301810503006,"value_variance":0.01336322445422411,"value_stddev":0.11559940874576569,"value_min":-0.269792765378952,"value_max":0.14541596174240112,"value_range":0.41520872712135315,"histogram_probability_sum":1,"histogram_entropy_bits":2.8146371841430664,"gradient_energy_x":0.0018323559779673815,"gradient_energy_y":0.000039625992940273136,"gradient_magnitude_mean":0.03919163718819618,"gradient_axis_bias":0.9576641321182251,"gradient_nonzero_flag":1,"laplacian_mean":0.00008306784729938954,"laplacian_energy":0.0003357218811288476,"laplacian_abs_mean":0.01516124326735735,"gradient_magnitude_variance":0.00033631036058068275,"gradient_magnitude_stddev":0.01833876594901085,"gradient_magnitude_cv":0.467925488948822,"gradient_magnitude_max":0.07258208096027374,"gradient_energy_over_variance":0.14008459448814392,"laplacian_energy_over_variance":0.02512281946837902,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003580260556191206,"scale_diff2_mid":0.025046909227967262,"scale_diff2_far":0.0050842175260186195,"scale_diff2_near_over_variance":0.2679189145565033,"scale_diff2_mid_over_variance":1.8743162155151367,"scale_diff2_far_over_variance":0.3804633617401123,"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],[0.0065765380859375,0.0065765380859375,0.0065765380859375],[0.1050567626953125,0.1050567626953125,0.1050567626953125],[0.199981689453125,0.199981689453125,0.199981689453125],[0.1525726318359375,0.1525726318359375,0.1525726318359375],[0.1304168701171875,0.1304168701171875,0.1304168701171875],[0.1389007568359375,0.1389007568359375,0.1389007568359375],[0.15771484375,0.15771484375,0.15771484375],[0.1087799072265625,0.1087799072265625,0.1087799072265625],[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":[[[0.015625,0.003580260556191206,0.2679189145565033],[0.0625,0.025046909227967262,1.8743162155151367],[0.25,0.0050842175260186195,0.3804633617401123]]]},"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\",\"17\",\"0\",\"89\"]"}