{"collection":"grad-noise-175k","coord":"t14_x16_u1_b45","data":{"index":60626,"ordinal":"114335076","topo":"o1(o2(o2(x,x),x))","expression":"log(pow(sub(D,R),D))","image":"frame_expr-060626.png","measured":true,"step":143975,"globalStep":143975,"value_mean":-0.9227820634841919,"value_positive_fraction":0.0637054443359375,"value_abs_mean":0.9469022750854492,"value_variance":0.0876176655292511,"value_stddev":0.2960028052330017,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.5559118390083313,"gradient_energy_x":0.04075208306312561,"gradient_energy_y":0.00836336612701416,"gradient_magnitude_mean":0.0438050851225853,"gradient_axis_bias":0.6594404578208923,"gradient_nonzero_flag":1,"laplacian_mean":-0.00012885605974588543,"laplacian_energy":0.1128847748041153,"laplacian_abs_mean":0.08129652589559555,"gradient_magnitude_variance":0.04721720889210701,"gradient_magnitude_stddev":0.21729521453380585,"gradient_magnitude_cv":4.9605021476745605,"gradient_magnitude_max":2.0849316120147705,"gradient_energy_over_variance":0.5605655908584595,"laplacian_energy_over_variance":1.288379192352295,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04952308535575867,"scale_diff2_mid":0.1314273327589035,"scale_diff2_far":0.16338586807250977,"scale_diff2_near_over_variance":0.5652180314064026,"scale_diff2_mid_over_variance":1.500009536743164,"scale_diff2_far_over_variance":1.8647594451904297,"value_histogram":[[[0.9345703125,0.9345703125,0.9345703125],[0,0,0],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.019683837890625,0.019683837890625,0.019683837890625],[0.0105133056640625,0.0105133056640625,0.0105133056640625],[0.0083770751953125,0.0083770751953125,0.0083770751953125],[0.006927490234375,0.006927490234375,0.006927490234375],[0.00634765625,0.00634765625,0.00634765625],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.001800537109375,0.001800537109375,0.001800537109375],[0.00164794921875,0.00164794921875,0.00164794921875],[0.000823974609375,0.000823974609375,0.000823974609375],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0006256103515625,0.0006256103515625,0.0006256103515625]]],"scale_curve":[[[0.015625,0.04952308535575867,0.5652180314064026],[0.0625,0.1314273327589035,1.500009536743164],[0.25,0.16338586807250977,1.8647594451904297]]]},"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":"[\"14\",\"16\",\"1\",\"45\"]"}