{"collection":"grad-noise-175k","coord":"t12_x18_u2_b11","data":{"index":34687,"ordinal":"98174843","topo":"o1(o2(x,o2(x,x)))","expression":"frc(sub(R,add(P,P)))","image":"frame_expr-034687.png","measured":true,"step":107343,"globalStep":107343,"value_mean":0.5265600085258484,"value_positive_fraction":1,"value_abs_mean":0.5265600085258484,"value_variance":0.05091329663991928,"value_stddev":0.22563974559307098,"value_min":0.0010843093041330576,"value_max":0.9970249533653259,"value_range":0.995940625667572,"histogram_probability_sum":1,"histogram_entropy_bits":3.8146493434906006,"gradient_energy_x":0.0007236361270770431,"gradient_energy_y":0.0006853230879642069,"gradient_magnitude_mean":0.030888468027114868,"gradient_axis_bias":0.027192438021302223,"gradient_nonzero_flag":1,"laplacian_mean":0.00004432169225765392,"laplacian_energy":0.00008333751611644402,"laplacian_abs_mean":0.0071114138700068,"gradient_magnitude_variance":0.00045488864998333156,"gradient_magnitude_stddev":0.021328117698431015,"gradient_magnitude_cv":0.6904880404472351,"gradient_magnitude_max":0.11322218179702759,"gradient_energy_over_variance":0.027673697099089622,"laplacian_energy_over_variance":0.001636851578950882,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0025422475300729275,"scale_diff2_mid":0.03266657888889313,"scale_diff2_far":0.08567079901695251,"scale_diff2_near_over_variance":0.04993287846446037,"scale_diff2_mid_over_variance":0.6416118741035461,"scale_diff2_far_over_variance":1.6826801300048828,"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],[0.01251220703125,0.01251220703125,0.01251220703125],[0.0343017578125,0.0343017578125,0.0343017578125],[0.051666259765625,0.051666259765625,0.051666259765625],[0.0425262451171875,0.0425262451171875,0.0425262451171875],[0.0513458251953125,0.0513458251953125,0.0513458251953125],[0.0676116943359375,0.0676116943359375,0.0676116943359375],[0.0900421142578125,0.0900421142578125,0.0900421142578125],[0.0901641845703125,0.0901641845703125,0.0901641845703125],[0.0894622802734375,0.0894622802734375,0.0894622802734375],[0.090789794921875,0.090789794921875,0.090789794921875],[0.101226806640625,0.101226806640625,0.101226806640625],[0.0937042236328125,0.0937042236328125,0.0937042236328125],[0.0837860107421875,0.0837860107421875,0.0837860107421875],[0.0578155517578125,0.0578155517578125,0.0578155517578125],[0.033721923828125,0.033721923828125,0.033721923828125],[0.0093231201171875,0.0093231201171875,0.0093231201171875]]],"scale_curve":[[[0.015625,0.0025422475300729275,0.04993287846446037],[0.0625,0.03266657888889313,0.6416118741035461],[0.25,0.08567079901695251,1.6826801300048828]]]},"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":"[\"12\",\"18\",\"2\",\"11\"]"}