{"collection":"grad-noise-175k","coord":"t19_x15_u0_b22","data":{"index":149374,"ordinal":"154897456","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,add(sqt(R),P))","image":"frame_expr-149374.png","measured":true,"step":74999,"globalStep":74999,"value_mean":-0.9628873467445374,"value_positive_fraction":0.0140228271484375,"value_abs_mean":0.9737899303436279,"value_variance":0.04043130949139595,"value_stddev":0.20107537508010864,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.42880675196647644,"gradient_energy_x":0.005611374042928219,"gradient_energy_y":0.004206772893667221,"gradient_magnitude_mean":0.01262662373483181,"gradient_axis_bias":0.14306172728538513,"gradient_nonzero_flag":1,"laplacian_mean":0.00020805452368222177,"laplacian_energy":0.018374210223555565,"laplacian_abs_mean":0.017798034474253654,"gradient_magnitude_variance":0.009657030925154686,"gradient_magnitude_stddev":0.09827019274234772,"gradient_magnitude_cv":7.782776355743408,"gradient_magnitude_max":2.0009090900421143,"gradient_energy_over_variance":0.24283523857593536,"laplacian_energy_over_variance":0.4544549882411957,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006531023420393467,"scale_diff2_mid":0.026626285165548325,"scale_diff2_far":0.05859672650694847,"scale_diff2_near_over_variance":0.16153380274772644,"scale_diff2_mid_over_variance":0.6585561037063599,"scale_diff2_far_over_variance":1.4492908716201782,"value_histogram":[[[0.959869384765625,0.959869384765625,0.959869384765625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.001007080078125,0.001007080078125,0.001007080078125],[0.000732421875,0.000732421875,0.000732421875],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.0010986328125,0.0010986328125,0.0010986328125],[0.00201416015625,0.00201416015625,0.00201416015625],[0.002227783203125,0.002227783203125,0.002227783203125],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.003662109375,0.003662109375,0.003662109375],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0010986328125,0.0010986328125,0.0010986328125],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.000244140625,0.000244140625,0.000244140625],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.00048828125,0.00048828125,0.00048828125]]],"scale_curve":[[[0.015625,0.006531023420393467,0.16153380274772644],[0.0625,0.026626285165548325,0.6585561037063599],[0.25,0.05859672650694847,1.4492908716201782]]]},"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\",\"15\",\"0\",\"22\"]"}