{"collection":"grad-noise-175k","coord":"t19_x26_u5_b12","data":{"index":159286,"ordinal":"155342862","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,sub(sgn(R),R))","image":"frame_expr-159286.png","measured":true,"step":154295,"globalStep":154295,"value_mean":0.05311447009444237,"value_positive_fraction":0.55975341796875,"value_abs_mean":0.3820142447948456,"value_variance":0.20365318655967712,"value_stddev":0.45127949118614197,"value_min":-0.9978315830230713,"value_max":0.9940490126609802,"value_range":1.9918806552886963,"histogram_probability_sum":1,"histogram_entropy_bits":4.806373596191406,"gradient_energy_x":0.0028945438098162413,"gradient_energy_y":0.0027412916533648968,"gradient_magnitude_mean":0.06177694723010063,"gradient_axis_bias":0.02719244733452797,"gradient_nonzero_flag":1,"laplacian_mean":0.00008864353731041774,"laplacian_energy":0.0003333500644657761,"laplacian_abs_mean":0.014222829602658749,"gradient_magnitude_variance":0.001819555414840579,"gradient_magnitude_stddev":0.042656246572732925,"gradient_magnitude_cv":0.6904880404472351,"gradient_magnitude_max":0.22644439339637756,"gradient_energy_over_variance":0.027673689648509026,"laplacian_energy_over_variance":0.001636851578950882,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01016899012029171,"scale_diff2_mid":0.1306663304567337,"scale_diff2_far":0.3426833152770996,"scale_diff2_near_over_variance":0.04993287846446037,"scale_diff2_mid_over_variance":0.6416119933128357,"scale_diff2_far_over_variance":1.6826807260513306,"value_histogram":[[[0.004608154296875,0.004608154296875,0.004608154296875],[0.007904052734375,0.007904052734375,0.007904052734375],[0.012664794921875,0.012664794921875,0.012664794921875],[0.021636962890625,0.021636962890625,0.021636962890625],[0.031097412109375,0.031097412109375,0.031097412109375],[0.02056884765625,0.02056884765625,0.02056884765625],[0.0198974609375,0.0198974609375,0.0198974609375],[0.0226287841796875,0.0226287841796875,0.0226287841796875],[0.025146484375,0.025146484375,0.025146484375],[0.0261993408203125,0.0261993408203125,0.0261993408203125],[0.029754638671875,0.029754638671875,0.029754638671875],[0.0378570556640625,0.0378570556640625,0.0378570556640625],[0.0445709228515625,0.0445709228515625,0.0445709228515625],[0.04547119140625,0.04547119140625,0.04547119140625],[0.04541015625,0.04541015625,0.04541015625],[0.0447540283203125,0.0447540283203125,0.0447540283203125],[0.044281005859375,0.044281005859375,0.044281005859375],[0.0451812744140625,0.0451812744140625,0.0451812744140625],[0.046661376953125,0.046661376953125,0.046661376953125],[0.04412841796875,0.04412841796875,0.04412841796875],[0.047332763671875,0.047332763671875,0.047332763671875],[0.05389404296875,0.05389404296875,0.05389404296875],[0.0488128662109375,0.0488128662109375,0.0488128662109375],[0.044891357421875,0.044891357421875,0.044891357421875],[0.042755126953125,0.042755126953125,0.042755126953125],[0.0410308837890625,0.0410308837890625,0.0410308837890625],[0.0314788818359375,0.0314788818359375,0.0314788818359375],[0.026336669921875,0.026336669921875,0.026336669921875],[0.0183868408203125,0.0183868408203125,0.0183868408203125],[0.0153350830078125,0.0153350830078125,0.0153350830078125],[0.0074005126953125,0.0074005126953125,0.0074005126953125],[0.001922607421875,0.001922607421875,0.001922607421875]]],"scale_curve":[[[0.015625,0.01016899012029171,0.04993287846446037],[0.0625,0.1306663304567337,0.6416119933128357],[0.25,0.3426833152770996,1.6826807260513306]]]},"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\",\"26\",\"5\",\"12\"]"}