{"collection":"grad-noise-175k","coord":"t16_x25_u0_b67","data":{"index":95870,"ordinal":"130939708","topo":"o2(x,o1(o2(x,x)))","expression":"lrg(R,sqt(sub(R,D)))","image":"frame_expr-095870.png","measured":true,"step":83767,"globalStep":83767,"value_mean":0.6037383675575256,"value_positive_fraction":0.97186279296875,"value_abs_mean":0.6037383675575256,"value_variance":0.12801259756088257,"value_stddev":0.35778847336769104,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.534235954284668,"gradient_energy_x":0.033619560301303864,"gradient_energy_y":0.0016144199762493372,"gradient_magnitude_mean":0.0989970862865448,"gradient_axis_bias":0.908359944820404,"gradient_nonzero_flag":1,"laplacian_mean":-0.0008318170439451933,"laplacian_energy":0.06633278727531433,"laplacian_abs_mean":0.10146211087703705,"gradient_magnitude_variance":0.025435104966163635,"gradient_magnitude_stddev":0.15948386490345,"gradient_magnitude_cv":1.6109954118728638,"gradient_magnitude_max":0.9997098445892334,"gradient_energy_over_variance":0.27523839473724365,"laplacian_energy_over_variance":0.5181739330291748,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.036236777901649475,"scale_diff2_mid":0.1554955393075943,"scale_diff2_far":0.20207597315311432,"scale_diff2_near_over_variance":0.28307196497917175,"scale_diff2_mid_over_variance":1.2146893739700317,"scale_diff2_far_over_variance":1.5785632133483887,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.1163482666015625,0.1163482666015625,0.1163482666015625],[0.039794921875,0.039794921875,0.039794921875],[0.0446319580078125,0.0446319580078125,0.0446319580078125],[0.0499267578125,0.0499267578125,0.0499267578125],[0.006378173828125,0.006378173828125,0.006378173828125],[0.05145263671875,0.05145263671875,0.05145263671875],[0.0111541748046875,0.0111541748046875,0.0111541748046875],[0.0562591552734375,0.0562591552734375,0.0562591552734375],[0.0540771484375,0.0540771484375,0.0540771484375],[0.017547607421875,0.017547607421875,0.017547607421875],[0.0589447021484375,0.0589447021484375,0.0589447021484375],[0.014617919921875,0.014617919921875,0.014617919921875],[0.0743408203125,0.0743408203125,0.0743408203125],[0.0777740478515625,0.0777740478515625,0.0777740478515625],[0.071044921875,0.071044921875,0.071044921875],[0.255706787109375,0.255706787109375,0.255706787109375]]],"scale_curve":[[[0.015625,0.036236777901649475,0.28307196497917175],[0.0625,0.1554955393075943,1.2146893739700317],[0.25,0.20207597315311432,1.5785632133483887]]]},"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":"[\"16\",\"25\",\"0\",\"67\"]"}