{"collection":"grad-noise-175k","coord":"t19_x25_u1_b89","data":{"index":158032,"ordinal":"155301734","topo":"o2(x,o2(o1(x),x))","expression":"min(R,sub(log(R),D))","image":"frame_expr-158032.png","measured":true,"step":144263,"globalStep":144263,"value_mean":-0.5726629495620728,"value_positive_fraction":0.01544189453125,"value_abs_mean":0.5744515061378479,"value_variance":0.0911010280251503,"value_stddev":0.30182945728302,"value_min":-1,"value_max":0.18400372564792633,"value_range":1.1840037107467651,"histogram_probability_sum":1,"histogram_entropy_bits":3.878957986831665,"gradient_energy_x":0.002259270055219531,"gradient_energy_y":0.0015416487585753202,"gradient_magnitude_mean":0.045574650168418884,"gradient_axis_bias":0.18880204856395721,"gradient_nonzero_flag":1,"laplacian_mean":0.0001334250991931185,"laplacian_energy":0.0008607538766227663,"laplacian_abs_mean":0.015271042473614216,"gradient_magnitude_variance":0.0017237429274246097,"gradient_magnitude_stddev":0.04151798412203789,"gradient_magnitude_cv":0.9109885096549988,"gradient_magnitude_max":0.38430657982826233,"gradient_energy_over_variance":0.04172201827168465,"laplacian_energy_over_variance":0.009448344819247723,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006667855195701122,"scale_diff2_mid":0.0699865072965622,"scale_diff2_far":0.16033947467803955,"scale_diff2_near_over_variance":0.07319188117980957,"scale_diff2_mid_over_variance":0.768229603767395,"scale_diff2_far_over_variance":1.7600183486938477,"value_histogram":[[[0.1907501220703125,0.1907501220703125,0.1907501220703125],[0.041107177734375,0.041107177734375,0.041107177734375],[0.0518798828125,0.0518798828125,0.0518798828125],[0.0449371337890625,0.0449371337890625,0.0449371337890625],[0.0469818115234375,0.0469818115234375,0.0469818115234375],[0.0538177490234375,0.0538177490234375,0.0538177490234375],[0.0610198974609375,0.0610198974609375,0.0610198974609375],[0.0611114501953125,0.0611114501953125,0.0611114501953125],[0.070404052734375,0.070404052734375,0.070404052734375],[0.075775146484375,0.075775146484375,0.075775146484375],[0.07476806640625,0.07476806640625,0.07476806640625],[0.0632781982421875,0.0632781982421875,0.0632781982421875],[0.0564727783203125,0.0564727783203125,0.0564727783203125],[0.044219970703125,0.044219970703125,0.044219970703125],[0.030853271484375,0.030853271484375,0.030853271484375],[0.0171356201171875,0.0171356201171875,0.0171356201171875],[0.009307861328125,0.009307861328125,0.009307861328125],[0.00494384765625,0.00494384765625,0.00494384765625],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[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":[[[0.015625,0.006667855195701122,0.07319188117980957],[0.0625,0.0699865072965622,0.768229603767395],[0.25,0.16033947467803955,1.7600183486938477]]]},"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\",\"25\",\"1\",\"89\"]"}