{"collection":"grad-noise-175k","coord":"t19_x22_u5_b21","data":{"index":155907,"ordinal":"155181267","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,dst(sgn(D),D))","image":"frame_expr-155907.png","measured":true,"step":127263,"globalStep":127263,"value_mean":-0.8026502728462219,"value_positive_fraction":0.000244140625,"value_abs_mean":0.802655041217804,"value_variance":0.06512293219566345,"value_stddev":0.25519195199012756,"value_min":-1,"value_max":0.022026456892490387,"value_range":1.0220264196395874,"histogram_probability_sum":1,"histogram_entropy_bits":2.7188196182250977,"gradient_energy_x":0.001984348287805915,"gradient_energy_y":0.0020406015682965517,"gradient_magnitude_mean":0.04152338206768036,"gradient_axis_bias":-0.0139761446043849,"gradient_nonzero_flag":1,"laplacian_mean":-0.00032935303170233965,"laplacian_energy":0.0015007926849648356,"laplacian_abs_mean":0.022533055394887924,"gradient_magnitude_variance":0.002300794003531337,"gradient_magnitude_stddev":0.04796659201383591,"gradient_magnitude_cv":1.1551706790924072,"gradient_magnitude_max":0.23766842484474182,"gradient_energy_over_variance":0.06180541217327118,"laplacian_energy_over_variance":0.023045532405376434,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007448857184499502,"scale_diff2_mid":0.05768560245633125,"scale_diff2_far":0.12183723598718643,"scale_diff2_near_over_variance":0.11438147723674774,"scale_diff2_mid_over_variance":0.885795533657074,"scale_diff2_far_over_variance":1.8708806037902832,"value_histogram":[[[0.5324249267578125,0.5324249267578125,0.5324249267578125],[0.0427398681640625,0.0427398681640625,0.0427398681640625],[0.0433807373046875,0.0433807373046875,0.0433807373046875],[0.041717529296875,0.041717529296875,0.041717529296875],[0.039886474609375,0.039886474609375,0.039886474609375],[0.0394439697265625,0.0394439697265625,0.0394439697265625],[0.041412353515625,0.041412353515625,0.041412353515625],[0.0423126220703125,0.0423126220703125,0.0423126220703125],[0.04278564453125,0.04278564453125,0.04278564453125],[0.040863037109375,0.040863037109375,0.040863037109375],[0.035186767578125,0.035186767578125,0.035186767578125],[0.026397705078125,0.026397705078125,0.026397705078125],[0.0166473388671875,0.0166473388671875,0.0166473388671875],[0.0090179443359375,0.0090179443359375,0.0090179443359375],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.000244140625,0.000244140625,0.000244140625],[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]]],"scale_curve":[[[0.015625,0.007448857184499502,0.11438147723674774],[0.0625,0.05768560245633125,0.885795533657074],[0.25,0.12183723598718643,1.8708806037902832]]]},"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\",\"21\"]"}