{"collection":"grad-noise-175k","coord":"t19_x22_u5_b45","data":{"index":155931,"ordinal":"155181291","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,sub(sgn(D),D))","image":"frame_expr-155931.png","measured":true,"step":127455,"globalStep":127455,"value_mean":-0.9201822280883789,"value_positive_fraction":0.04296875,"value_abs_mean":0.9938801527023315,"value_variance":0.14383840560913086,"value_stddev":0.3792603313922882,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.36035317182540894,"gradient_energy_x":0.013964562676846981,"gradient_energy_y":0.014484098181128502,"gradient_magnitude_mean":0.016419168561697006,"gradient_axis_bias":-0.018262213096022606,"gradient_nonzero_flag":1,"laplacian_mean":-0.000012656301805691328,"laplacian_energy":0.05917017161846161,"laplacian_abs_mean":0.03101862594485283,"gradient_magnitude_variance":0.028163021430373192,"gradient_magnitude_stddev":0.16781841218471527,"gradient_magnitude_cv":10.2208833694458,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19778208434581757,"laplacian_energy_over_variance":0.4113655984401703,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02243943326175213,"scale_diff2_mid":0.09946659952402115,"scale_diff2_far":0.2398550808429718,"scale_diff2_near_over_variance":0.15600445866584778,"scale_diff2_mid_over_variance":0.6915162801742554,"scale_diff2_far_over_variance":1.6675316095352173,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.00048828125,0.00048828125,0.00048828125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.001007080078125,0.001007080078125,0.001007080078125],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.00140380859375,0.00140380859375,0.00140380859375],[0.00152587890625,0.00152587890625,0.00152587890625],[0.00213623046875,0.00213623046875,0.00213623046875],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.00250244140625,0.00250244140625,0.00250244140625],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.024932861328125,0.024932861328125,0.024932861328125]]],"scale_curve":[[[0.015625,0.02243943326175213,0.15600445866584778],[0.0625,0.09946659952402115,0.6915162801742554],[0.25,0.2398550808429718,1.6675316095352173]]]},"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\",\"22\",\"5\",\"45\"]"}