{"collection":"grad-noise-175k","coord":"t19_x21_u0_b97","data":{"index":154531,"ordinal":"155139937","topo":"o2(x,o2(o1(x),x))","expression":"min(R,dot(sqt(D),P))","image":"frame_expr-154531.png","measured":true,"step":116255,"globalStep":116255,"value_mean":-0.23080936074256897,"value_positive_fraction":0.353363037109375,"value_abs_mean":0.5117669105529785,"value_variance":0.311153382062912,"value_stddev":0.5578112006187439,"value_min":-1,"value_max":0.9805085062980652,"value_range":1.98050856590271,"histogram_probability_sum":1,"histogram_entropy_bits":4.682850360870361,"gradient_energy_x":0.028605246916413307,"gradient_energy_y":0.031841687858104706,"gradient_magnitude_mean":0.12406980246305466,"gradient_axis_bias":-0.05354185402393341,"gradient_nonzero_flag":1,"laplacian_mean":0.00045642993063665926,"laplacian_energy":0.10375728458166122,"laplacian_abs_mean":0.11415066570043564,"gradient_magnitude_variance":0.04505419358611107,"gradient_magnitude_stddev":0.21225972473621368,"gradient_magnitude_cv":1.7108089923858643,"gradient_magnitude_max":1.9676913022994995,"gradient_energy_over_variance":0.19426731765270233,"laplacian_energy_over_variance":0.3334602415561676,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06547500193119049,"scale_diff2_mid":0.2924105226993561,"scale_diff2_far":0.3479808270931244,"scale_diff2_near_over_variance":0.21042677760124207,"scale_diff2_mid_over_variance":0.9397633075714111,"scale_diff2_far_over_variance":1.1183578968048096,"value_histogram":[[[0.1710052490234375,0.1710052490234375,0.1710052490234375],[0.02099609375,0.02099609375,0.02099609375],[0.0261077880859375,0.0261077880859375,0.0261077880859375],[0.0216217041015625,0.0216217041015625,0.0216217041015625],[0.023651123046875,0.023651123046875,0.023651123046875],[0.0250701904296875,0.0250701904296875,0.0250701904296875],[0.0296630859375,0.0296630859375,0.0296630859375],[0.0301513671875,0.0301513671875,0.0301513671875],[0.034149169921875,0.034149169921875,0.034149169921875],[0.039276123046875,0.039276123046875,0.039276123046875],[0.041778564453125,0.041778564453125,0.041778564453125],[0.0375518798828125,0.0375518798828125,0.0375518798828125],[0.0400848388671875,0.0400848388671875,0.0400848388671875],[0.03668212890625,0.03668212890625,0.03668212890625],[0.0359954833984375,0.0359954833984375,0.0359954833984375],[0.0328369140625,0.0328369140625,0.0328369140625],[0.0316009521484375,0.0316009521484375,0.0316009521484375],[0.031097412109375,0.031097412109375,0.031097412109375],[0.0290069580078125,0.0290069580078125,0.0290069580078125],[0.0272064208984375,0.0272064208984375,0.0272064208984375],[0.0281982421875,0.0281982421875,0.0281982421875],[0.02978515625,0.02978515625,0.02978515625],[0.02764892578125,0.02764892578125,0.02764892578125],[0.0248565673828125,0.0248565673828125,0.0248565673828125],[0.02197265625,0.02197265625,0.02197265625],[0.021514892578125,0.021514892578125,0.021514892578125],[0.0231781005859375,0.0231781005859375,0.0231781005859375],[0.0201263427734375,0.0201263427734375,0.0201263427734375],[0.0172882080078125,0.0172882080078125,0.0172882080078125],[0.0106658935546875,0.0106658935546875,0.0106658935546875],[0.007049560546875,0.007049560546875,0.007049560546875],[0.0021820068359375,0.0021820068359375,0.0021820068359375]]],"scale_curve":[[[0.015625,0.06547500193119049,0.21042677760124207],[0.0625,0.2924105226993561,0.9397633075714111],[0.25,0.3479808270931244,1.1183578968048096]]]},"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\",\"21\",\"0\",\"97\"]"}