{"collection":"grad-noise-175k","coord":"t20_x34_u0_b138","data":{"index":166488,"ordinal":"163785792","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,sub(lrg(P,R),D))","image":"frame_expr-166488.png","measured":true,"step":40311,"globalStep":40311,"value_mean":-0.4564516246318817,"value_positive_fraction":0.253570556640625,"value_abs_mean":0.5498918890953064,"value_variance":0.23322294652462006,"value_stddev":0.48293161392211914,"value_min":-1,"value_max":0.29083192348480225,"value_range":1.2908319234848022,"histogram_probability_sum":1,"histogram_entropy_bits":3.3055636882781982,"gradient_energy_x":0.005389250814914703,"gradient_energy_y":0.00009946010686689988,"gradient_magnitude_mean":0.057246625423431396,"gradient_axis_bias":0.9637582898139954,"gradient_nonzero_flag":1,"laplacian_mean":-0.00031982874497771263,"laplacian_energy":0.0012617104221135378,"laplacian_abs_mean":0.02865551970899105,"gradient_magnitude_variance":0.002213086700066924,"gradient_magnitude_stddev":0.04704345390200615,"gradient_magnitude_cv":0.8217681646347046,"gradient_magnitude_max":0.22564810514450073,"gradient_energy_over_variance":0.023534180596470833,"laplacian_energy_over_variance":0.00540988938882947,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010798199102282524,"scale_diff2_mid":0.07348702847957611,"scale_diff2_far":0.07709679007530212,"scale_diff2_near_over_variance":0.04629989713430405,"scale_diff2_mid_over_variance":0.315093457698822,"scale_diff2_far_over_variance":0.3305712044239044,"value_histogram":[[[0.31610107421875,0.31610107421875,0.31610107421875],[0.001007080078125,0.001007080078125,0.001007080078125],[0.0618896484375,0.0618896484375,0.0618896484375],[0.0302734375,0.0302734375,0.0302734375],[0.088165283203125,0.088165283203125,0.088165283203125],[0.001190185546875,0.001190185546875,0.001190185546875],[0.004364013671875,0.004364013671875,0.004364013671875],[0.00091552734375,0.00091552734375,0.00091552734375],[0.00091552734375,0.00091552734375,0.00091552734375],[0.004364013671875,0.004364013671875,0.004364013671875],[0.001190185546875,0.001190185546875,0.001190185546875],[0.086700439453125,0.086700439453125,0.086700439453125],[0.02978515625,0.02978515625,0.02978515625],[0.0609130859375,0.0609130859375,0.0609130859375],[0.001007080078125,0.001007080078125,0.001007080078125],[0.057647705078125,0.057647705078125,0.057647705078125],[0.064910888671875,0.064910888671875,0.064910888671875],[0.000823974609375,0.000823974609375,0.000823974609375],[0.0648193359375,0.0648193359375,0.0648193359375],[0.036407470703125,0.036407470703125,0.036407470703125],[0.08660888671875,0.08660888671875,0.08660888671875],[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":[[[0.015625,0.010798199102282524,0.04629989713430405],[0.0625,0.07348702847957611,0.315093457698822],[0.25,0.07709679007530212,0.3305712044239044]]]},"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":"[\"20\",\"34\",\"0\",\"138\"]"}