{"collection":"grad-noise-175k","coord":"t18_x27_u0_b158","data":{"index":125951,"ordinal":"147261803","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,div(P,pow(P,P)))","image":"frame_expr-125951.png","measured":true,"step":36015,"globalStep":36015,"value_mean":-0.6006773710250854,"value_positive_fraction":0.16015625,"value_abs_mean":0.6265680193901062,"value_variance":0.21164275705814362,"value_stddev":0.4600464701652527,"value_min":-1,"value_max":0.1454080492258072,"value_range":1.145408034324646,"histogram_probability_sum":1,"histogram_entropy_bits":2.732546806335449,"gradient_energy_x":0.005479193292558193,"gradient_energy_y":0,"gradient_magnitude_mean":0.023345274850726128,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0001581699907546863,"laplacian_energy":0.008217979222536087,"laplacian_abs_mean":0.015211167745292187,"gradient_magnitude_variance":0.004935248289257288,"gradient_magnitude_stddev":0.07025132328271866,"gradient_magnitude_cv":3.009230852127075,"gradient_magnitude_max":1.0306679010391235,"gradient_energy_over_variance":0.025888876989483833,"laplacian_energy_over_variance":0.03882948309183121,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00860164500772953,"scale_diff2_mid":0.04552978649735451,"scale_diff2_far":0.06045231595635414,"scale_diff2_near_over_variance":0.040642283856868744,"scale_diff2_mid_over_variance":0.2151256501674652,"scale_diff2_far_over_variance":0.28563374280929565,"value_histogram":[[[0.5234375,0.5234375,0.5234375],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.01953125,0.01953125,0.01953125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.03125,0.03125,0.03125],[0.0078125,0.0078125,0.0078125],[0.06640625,0.06640625,0.06640625],[0.06640625,0.06640625,0.06640625],[0.046875,0.046875,0.046875],[0.0546875,0.0546875,0.0546875],[0.06640625,0.06640625,0.06640625],[0.0390625,0.0390625,0.0390625],[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]]],"scale_curve":[[[0.015625,0.00860164500772953,0.040642283856868744],[0.0625,0.04552978649735451,0.2151256501674652],[0.25,0.06045231595635414,0.28563374280929565]]]},"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":"[\"18\",\"27\",\"0\",\"158\"]"}