{"collection":"grad-noise-175k","coord":"t20_x74_u0_b141","data":{"index":174531,"ordinal":"165401835","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,sub(dot(R,P),R))","image":"frame_expr-174531.png","measured":true,"step":104655,"globalStep":104655,"value_mean":0.0977560430765152,"value_positive_fraction":0.5498809814453125,"value_abs_mean":0.8478798866271973,"value_variance":0.7886443734169006,"value_stddev":0.8880565166473389,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.9274439811706543,"gradient_energy_x":0.024953966960310936,"gradient_energy_y":0.03491877764463425,"gradient_magnitude_mean":0.10564684867858887,"gradient_axis_bias":-0.1664331555366516,"gradient_nonzero_flag":1,"laplacian_mean":0.000013075254173600115,"laplacian_energy":0.048976413905620575,"laplacian_abs_mean":0.0766334980726242,"gradient_magnitude_variance":0.048711493611335754,"gradient_magnitude_stddev":0.22070680558681488,"gradient_magnitude_cv":2.089099884033203,"gradient_magnitude_max":2.001847505569458,"gradient_energy_over_variance":0.07591855525970459,"laplacian_energy_over_variance":0.062102023512125015,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0782504454255104,"scale_diff2_mid":0.6099532842636108,"scale_diff2_far":1.3817710876464844,"scale_diff2_near_over_variance":0.09922145307064056,"scale_diff2_mid_over_variance":0.7734199166297913,"scale_diff2_far_over_variance":1.7520837783813477,"value_histogram":[[[0.3152313232421875,0.3152313232421875,0.3152313232421875],[0.0078125,0.0078125,0.0078125],[0.007843017578125,0.007843017578125,0.007843017578125],[0.0078887939453125,0.0078887939453125,0.0078887939453125],[0.008941650390625,0.008941650390625,0.008941650390625],[0.008819580078125,0.008819580078125,0.008819580078125],[0.00836181640625,0.00836181640625,0.00836181640625],[0.0093231201171875,0.0093231201171875,0.0093231201171875],[0.0091094970703125,0.0091094970703125,0.0091094970703125],[0.0087738037109375,0.0087738037109375,0.0087738037109375],[0.0077362060546875,0.0077362060546875,0.0077362060546875],[0.0089111328125,0.0089111328125,0.0089111328125],[0.0096588134765625,0.0096588134765625,0.0096588134765625],[0.010833740234375,0.010833740234375,0.010833740234375],[0.0101318359375,0.0101318359375,0.0101318359375],[0.0107269287109375,0.0107269287109375,0.0107269287109375],[0.009307861328125,0.009307861328125,0.009307861328125],[0.0088958740234375,0.0088958740234375,0.0088958740234375],[0.0095977783203125,0.0095977783203125,0.0095977783203125],[0.009674072265625,0.009674072265625,0.009674072265625],[0.0110626220703125,0.0110626220703125,0.0110626220703125],[0.00897216796875,0.00897216796875,0.00897216796875],[0.0099639892578125,0.0099639892578125,0.0099639892578125],[0.0104217529296875,0.0104217529296875,0.0104217529296875],[0.0096435546875,0.0096435546875,0.0096435546875],[0.0113677978515625,0.0113677978515625,0.0113677978515625],[0.009063720703125,0.009063720703125,0.009063720703125],[0.00836181640625,0.00836181640625,0.00836181640625],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.009735107421875,0.009735107421875,0.009735107421875],[0.0083465576171875,0.0083465576171875,0.0083465576171875],[0.40692138671875,0.40692138671875,0.40692138671875]]],"scale_curve":[[[0.015625,0.0782504454255104,0.09922145307064056],[0.0625,0.6099532842636108,0.7734199166297913],[0.25,1.3817710876464844,1.7520837783813477]]]},"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\",\"74\",\"0\",\"141\"]"}