{"collection":"grad-noise-175k","coord":"t19_x16_u3_b67","data":{"index":150629,"ordinal":"154938505","topo":"o2(x,o2(o1(x),x))","expression":"lrg(D,sub(flr(R),D))","image":"frame_expr-150629.png","measured":true,"step":85039,"globalStep":85039,"value_mean":0.720111072063446,"value_positive_fraction":1,"value_abs_mean":0.720111072063446,"value_variance":0.10019160807132721,"value_stddev":0.31653058528900146,"value_min":0.0002910494804382324,"value_max":1,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":3.2066469192504883,"gradient_energy_x":0.03403880074620247,"gradient_energy_y":0.0011072201887145638,"gradient_magnitude_mean":0.09497195482254028,"gradient_axis_bias":0.9369931221008301,"gradient_nonzero_flag":1,"laplacian_mean":0.00005356628753361292,"laplacian_energy":0.06606502830982208,"laplacian_abs_mean":0.10263553261756897,"gradient_magnitude_variance":0.02613164111971855,"gradient_magnitude_stddev":0.1616528332233429,"gradient_magnitude_cv":1.7021111249923706,"gradient_magnitude_max":0.9994179606437683,"gradient_energy_over_variance":0.35078805685043335,"laplacian_energy_over_variance":0.6593868732452393,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03670841455459595,"scale_diff2_mid":0.12942934036254883,"scale_diff2_far":0.1329718828201294,"scale_diff2_near_over_variance":0.3663821220397949,"scale_diff2_mid_over_variance":1.2918181419372559,"scale_diff2_far_over_variance":1.3271758556365967,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0583648681640625,0.0583648681640625,0.0583648681640625],[0.025726318359375,0.025726318359375,0.025726318359375],[0.0278167724609375,0.0278167724609375,0.0278167724609375],[0.0299072265625,0.0299072265625,0.0299072265625],[0.0062713623046875,0.0062713623046875,0.0062713623046875],[0.0299072265625,0.0299072265625,0.0299072265625],[0.0104522705078125,0.0104522705078125,0.0104522705078125],[0.034088134765625,0.034088134765625,0.034088134765625],[0.0729522705078125,0.0729522705078125,0.0729522705078125],[0.0146331787109375,0.0146331787109375,0.0146331787109375],[0.07086181640625,0.07086181640625,0.07086181640625],[0.0104522705078125,0.0104522705078125,0.0104522705078125],[0.0771331787109375,0.0771331787109375,0.0771331787109375],[0.0792236328125,0.0792236328125,0.0792236328125],[0.0813140869140625,0.0813140869140625,0.0813140869140625],[0.3708953857421875,0.3708953857421875,0.3708953857421875]]],"scale_curve":[[[0.015625,0.03670841455459595,0.3663821220397949],[0.0625,0.12942934036254883,1.2918181419372559],[0.25,0.1329718828201294,1.3271758556365967]]]},"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\",\"16\",\"3\",\"67\"]"}