{"collection":"grad-noise-175k","coord":"t19_x7_u0_b11","data":{"index":142587,"ordinal":"154574237","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,add(sqt(R),D))","image":"frame_expr-142587.png","measured":true,"step":20703,"globalStep":20703,"value_mean":-0.9888482093811035,"value_positive_fraction":0.00537109375,"value_abs_mean":0.9971482753753662,"value_variance":0.01837076246738434,"value_stddev":0.13553878664970398,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.10738000273704529,"gradient_energy_x":0.0013870137045159936,"gradient_energy_y":0.0021387424785643816,"gradient_magnitude_mean":0.0025153595488518476,"gradient_axis_bias":-0.21321062743663788,"gradient_nonzero_flag":1,"laplacian_mean":1.501754796906507e-11,"laplacian_energy":0.007287612184882164,"laplacian_abs_mean":0.004379338584840298,"gradient_magnitude_variance":0.0035175972152501345,"gradient_magnitude_stddev":0.05930933356285095,"gradient_magnitude_cv":23.578868865966797,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.1919221580028534,"laplacian_energy_over_variance":0.3966962397098541,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00015421496937051415,"scale_diff2_mid":0.001087417476810515,"scale_diff2_far":0.01590237021446228,"scale_diff2_near_over_variance":0.00839458778500557,"scale_diff2_mid_over_variance":0.05919283255934715,"scale_diff2_far_over_variance":0.8656347393989563,"value_histogram":[[[0.9906768798828125,0.9906768798828125,0.9906768798828125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.00048828125,0.00048828125,0.00048828125],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.000335693359375,0.000335693359375,0.000335693359375],[0.00030517578125,0.00030517578125,0.00030517578125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[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],[0.00390625,0.00390625,0.00390625]]],"scale_curve":[[[0.015625,0.00015421496937051415,0.00839458778500557],[0.0625,0.001087417476810515,0.05919283255934715],[0.25,0.01590237021446228,0.8656347393989563]]]},"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\",\"7\",\"0\",\"11\"]"}