{"collection":"grad-noise-175k","coord":"t20_x49_u0_b149","data":{"index":169514,"ordinal":"164391818","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,mlt(lrg(R,D),D))","image":"frame_expr-169514.png","measured":true,"step":64519,"globalStep":64519,"value_mean":0.056309133768081665,"value_positive_fraction":0.6524658203125,"value_abs_mean":0.09758099168539047,"value_variance":0.013972800225019455,"value_stddev":0.11820659786462784,"value_min":-0.27288007736206055,"value_max":0.27288007736206055,"value_range":0.5457601547241211,"histogram_probability_sum":1,"histogram_entropy_bits":2.829943895339966,"gradient_energy_x":0.0026548714376986027,"gradient_energy_y":0.00013205979485064745,"gradient_magnitude_mean":0.03612055256962776,"gradient_axis_bias":0.9052293300628662,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003651755105238408,"laplacian_energy":0.003407516283914447,"laplacian_abs_mean":0.02565399371087551,"gradient_magnitude_variance":0.0014825197868049145,"gradient_magnitude_stddev":0.0385035015642643,"gradient_magnitude_cv":1.065972089767456,"gradient_magnitude_max":0.31305548548698425,"gradient_energy_over_variance":0.19945400953292847,"laplacian_energy_over_variance":0.24386779963970184,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00405139522626996,"scale_diff2_mid":0.023876061663031578,"scale_diff2_far":0.017651252448558807,"scale_diff2_near_over_variance":0.2899486720561981,"scale_diff2_mid_over_variance":1.7087527513504028,"scale_diff2_far_over_variance":1.2632579803466797,"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],[0.0048370361328125,0.0048370361328125,0.0048370361328125],[0.010986328125,0.010986328125,0.010986328125],[0.051971435546875,0.051971435546875,0.051971435546875],[0.075225830078125,0.075225830078125,0.075225830078125],[0.116485595703125,0.116485595703125,0.116485595703125],[0.335662841796875,0.335662841796875,0.335662841796875],[0.1111907958984375,0.1111907958984375,0.1111907958984375],[0.099639892578125,0.099639892578125,0.099639892578125],[0.12017822265625,0.12017822265625,0.12017822265625],[0.073822021484375,0.073822021484375,0.073822021484375],[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]]],"scale_curve":[[[0.015625,0.00405139522626996,0.2899486720561981],[0.0625,0.023876061663031578,1.7087527513504028],[0.25,0.017651252448558807,1.2632579803466797]]]},"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\",\"49\",\"0\",\"149\"]"}