{"collection":"grad-noise-175k","coord":"t20_x39_u0_b97","data":{"index":167452,"ordinal":"163987756","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,min(dot(D,D),P))","image":"frame_expr-167452.png","measured":true,"step":48023,"globalStep":48023,"value_mean":-0.35715702176094055,"value_positive_fraction":0.4501953125,"value_abs_mean":0.5846468210220337,"value_variance":0.368906706571579,"value_stddev":0.6073768734931946,"value_min":-1,"value_max":0.5541751980781555,"value_range":1.5541751384735107,"histogram_probability_sum":1,"histogram_entropy_bits":3.131035089492798,"gradient_energy_x":0.0016215593786910176,"gradient_energy_y":0.0005765067180618644,"gradient_magnitude_mean":0.033562395721673965,"gradient_axis_bias":0.4754418730735779,"gradient_nonzero_flag":1,"laplacian_mean":-0.00007455068407580256,"laplacian_energy":0.0003070620587095618,"laplacian_abs_mean":0.010326709598302841,"gradient_magnitude_variance":0.0010715838288888335,"gradient_magnitude_stddev":0.032735053449869156,"gradient_magnitude_cv":0.9753491282463074,"gradient_magnitude_max":0.09386666119098663,"gradient_energy_over_variance":0.005958325229585171,"laplacian_energy_over_variance":0.0008323569200001657,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004331750795245171,"scale_diff2_mid":0.03631172701716423,"scale_diff2_far":0.09776942431926727,"scale_diff2_near_over_variance":0.011742130853235722,"scale_diff2_mid_over_variance":0.09843064844608307,"scale_diff2_far_over_variance":0.2650247812271118,"value_histogram":[[[0.44140625,0.44140625,0.44140625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.017578125,0.017578125,0.017578125],[0.0400390625,0.0400390625,0.0400390625],[0.0439453125,0.0439453125,0.0439453125],[0.0556640625,0.0556640625,0.0556640625],[0.06640625,0.06640625,0.06640625],[0.07177734375,0.07177734375,0.07177734375],[0.06201171875,0.06201171875,0.06201171875],[0.0546875,0.0546875,0.0546875],[0.0341796875,0.0341796875,0.0341796875],[0.0341796875,0.0341796875,0.0341796875],[0.02734375,0.02734375,0.02734375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.004331750795245171,0.011742130853235722],[0.0625,0.03631172701716423,0.09843064844608307],[0.25,0.09776942431926727,0.2650247812271118]]]},"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\",\"39\",\"0\",\"97\"]"}