{"collection":"grad-noise-175k","coord":"t20_x49_u0_b116","data":{"index":169481,"ordinal":"164391785","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,dst(lrg(R,D),D))","image":"frame_expr-169481.png","measured":true,"step":64255,"globalStep":64255,"value_mean":0.9544324278831482,"value_positive_fraction":1,"value_abs_mean":0.9544324278831482,"value_variance":0.023789072409272194,"value_stddev":0.1542370617389679,"value_min":0.013773699291050434,"value_max":1,"value_range":0.9862263202667236,"histogram_probability_sum":1,"histogram_entropy_bits":0.9331279993057251,"gradient_energy_x":0.003305488731712103,"gradient_energy_y":0.0026070638559758663,"gradient_magnitude_mean":0.021798638626933098,"gradient_axis_bias":0.11812577396631241,"gradient_nonzero_flag":1,"laplacian_mean":0.000059762383898487315,"laplacian_energy":0.0093149458989501,"laplacian_abs_mean":0.021806057542562485,"gradient_magnitude_variance":0.005438285879790783,"gradient_magnitude_stddev":0.07374473661184311,"gradient_magnitude_cv":3.3829972743988037,"gradient_magnitude_max":0.9861031174659729,"gradient_energy_over_variance":0.24854068458080292,"laplacian_energy_over_variance":0.3915640413761139,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006846741307526827,"scale_diff2_mid":0.03397047147154808,"scale_diff2_far":0.03749127313494682,"scale_diff2_near_over_variance":0.287810355424881,"scale_diff2_mid_over_variance":1.4279863834381104,"scale_diff2_far_over_variance":1.5759871006011963,"value_histogram":[[[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],[0,0,0],[0.0023193359375,0.0023193359375,0.0023193359375],[0.00457763671875,0.00457763671875,0.00457763671875],[0.004852294921875,0.004852294921875,0.004852294921875],[0.0050048828125,0.0050048828125,0.0050048828125],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0059051513671875,0.0059051513671875,0.0059051513671875],[0.00531005859375,0.00531005859375,0.00531005859375],[0.0063629150390625,0.0063629150390625,0.0063629150390625],[0.0063629150390625,0.0063629150390625,0.0063629150390625],[0.0059814453125,0.0059814453125,0.0059814453125],[0.0065155029296875,0.0065155029296875,0.0065155029296875],[0.008209228515625,0.008209228515625,0.008209228515625],[0.0121612548828125,0.0121612548828125,0.0121612548828125],[0.0154571533203125,0.0154571533203125,0.0154571533203125],[0.0213623046875,0.0213623046875,0.0213623046875],[0.885528564453125,0.885528564453125,0.885528564453125]]],"scale_curve":[[[0.015625,0.006846741307526827,0.287810355424881],[0.0625,0.03397047147154808,1.4279863834381104],[0.25,0.03749127313494682,1.5759871006011963]]]},"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":"[\"20\",\"49\",\"0\",\"116\"]"}