{"collection":"grad-noise-175k","coord":"t19_x18_u0_b23","data":{"index":151916,"ordinal":"155018660","topo":"o2(x,o2(o1(x),x))","expression":"mlt(R,sub(sqt(P),P))","image":"frame_expr-151916.png","measured":true,"step":95335,"globalStep":95335,"value_mean":-0.4752569794654846,"value_positive_fraction":0.2454681396484375,"value_abs_mean":0.7577138543128967,"value_variance":0.48907992243766785,"value_stddev":0.6993424892425537,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.7291526794433594,"gradient_energy_x":0.00849949475377798,"gradient_energy_y":0.004842640366405249,"gradient_magnitude_mean":0.03924819827079773,"gradient_axis_bias":0.27408313751220703,"gradient_nonzero_flag":1,"laplacian_mean":0.000009013726412376855,"laplacian_energy":0.011236649006605148,"laplacian_abs_mean":0.02225930243730545,"gradient_magnitude_variance":0.011794574558734894,"gradient_magnitude_stddev":0.10860282927751541,"gradient_magnitude_cv":2.767077922821045,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.027280069887638092,"laplacian_energy_over_variance":0.022975075989961624,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01577133499085903,"scale_diff2_mid":0.13443979620933533,"scale_diff2_far":0.4149932861328125,"scale_diff2_near_over_variance":0.032246947288513184,"scale_diff2_mid_over_variance":0.27488309144973755,"scale_diff2_far_over_variance":0.8485183119773865,"value_histogram":[[[0.577972412109375,0.577972412109375,0.577972412109375],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.004425048828125,0.004425048828125,0.004425048828125],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.0045318603515625,0.0045318603515625,0.0045318603515625],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.0058746337890625,0.0058746337890625,0.0058746337890625],[0.0070648193359375,0.0070648193359375,0.0070648193359375],[0.006134033203125,0.006134033203125,0.006134033203125],[0.0062713623046875,0.0062713623046875,0.0062713623046875],[0.0070953369140625,0.0070953369140625,0.0070953369140625],[0.0091705322265625,0.0091705322265625,0.0091705322265625],[0.01153564453125,0.01153564453125,0.01153564453125],[0.011474609375,0.011474609375,0.011474609375],[0.0205230712890625,0.0205230712890625,0.0205230712890625],[0.0881805419921875,0.0881805419921875,0.0881805419921875],[0.014129638671875,0.014129638671875,0.014129638671875],[0.0144805908203125,0.0144805908203125,0.0144805908203125],[0.0145721435546875,0.0145721435546875,0.0145721435546875],[0.013153076171875,0.013153076171875,0.013153076171875],[0.014129638671875,0.014129638671875,0.014129638671875],[0.011871337890625,0.011871337890625,0.011871337890625],[0.0109405517578125,0.0109405517578125,0.0109405517578125],[0.0090179443359375,0.0090179443359375,0.0090179443359375],[0.0069732666015625,0.0069732666015625,0.0069732666015625],[0.005279541015625,0.005279541015625,0.005279541015625],[0.0059967041015625,0.0059967041015625,0.0059967041015625],[0.005340576171875,0.005340576171875,0.005340576171875],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.0044403076171875,0.0044403076171875,0.0044403076171875],[0.087005615234375,0.087005615234375,0.087005615234375]]],"scale_curve":[[[0.015625,0.01577133499085903,0.032246947288513184],[0.0625,0.13443979620933533,0.27488309144973755],[0.25,0.4149932861328125,0.8485183119773865]]]},"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\",\"18\",\"0\",\"23\"]"}