{"collection":"grad-noise-175k","coord":"t20_x18_u0_b102","data":{"index":163236,"ordinal":"163139340","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,dot(div(R,P),P))","image":"frame_expr-163236.png","measured":true,"step":14295,"globalStep":14295,"value_mean":-0.23013754189014435,"value_positive_fraction":0.3846588134765625,"value_abs_mean":0.9893243312835693,"value_variance":0.9321883916854858,"value_stddev":0.9654990434646606,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.203353762626648,"gradient_energy_x":0.013081795535981655,"gradient_energy_y":0.014322684146463871,"gradient_magnitude_mean":0.017681216821074486,"gradient_axis_bias":-0.04528050124645233,"gradient_nonzero_flag":1,"laplacian_mean":-0.000004754621386382496,"laplacian_energy":0.054263580590486526,"laplacian_abs_mean":0.03060727007687092,"gradient_magnitude_variance":0.027111507952213287,"gradient_magnitude_stddev":0.16465571522712708,"gradient_magnitude_cv":9.312464714050293,"gradient_magnitude_max":2.0283329486846924,"gradient_energy_over_variance":0.029398005455732346,"laplacian_energy_over_variance":0.058210957795381546,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03384866565465927,"scale_diff2_mid":0.14237116277217865,"scale_diff2_far":0.5599241852760315,"scale_diff2_near_over_variance":0.03631097078323364,"scale_diff2_mid_over_variance":0.1527278870344162,"scale_diff2_far_over_variance":0.6006555557250977,"value_histogram":[[[0.6028594970703125,0.6028594970703125,0.6028594970703125],[0.0010986328125,0.0010986328125,0.0010986328125],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.000732421875,0.000732421875,0.000732421875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.00048828125,0.00048828125,0.00048828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.00048828125,0.00048828125,0.00048828125],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.00048828125,0.00048828125,0.00048828125],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.000823974609375,0.000823974609375,0.000823974609375],[0.00079345703125,0.00079345703125,0.00079345703125],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.3745574951171875,0.3745574951171875,0.3745574951171875]]],"scale_curve":[[[0.015625,0.03384866565465927,0.03631097078323364],[0.0625,0.14237116277217865,0.1527278870344162],[0.25,0.5599241852760315,0.6006555557250977]]]},"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\",\"18\",\"0\",\"102\"]"}