{"collection":"grad-noise-175k","coord":"t19_x21_u2_b55","data":{"index":154731,"ordinal":"155140297","topo":"o2(x,o2(o1(x),x))","expression":"mod(R,add(frc(D),P))","image":"frame_expr-154731.png","measured":true,"step":117855,"globalStep":117855,"value_mean":0.007922510616481304,"value_positive_fraction":0.497772216796875,"value_abs_mean":0.3682434856891632,"value_variance":0.20095501840114594,"value_stddev":0.44828006625175476,"value_min":-0.9988543391227722,"value_max":0.980642557144165,"value_range":1.979496955871582,"histogram_probability_sum":1,"histogram_entropy_bits":4.820598602294922,"gradient_energy_x":0.006590526085346937,"gradient_energy_y":0.0029031098820269108,"gradient_magnitude_mean":0.06797915697097778,"gradient_axis_bias":0.38840925693511963,"gradient_nonzero_flag":1,"laplacian_mean":0.00004060600622324273,"laplacian_energy":0.00979703851044178,"laplacian_abs_mean":0.03385157138109207,"gradient_magnitude_variance":0.004872624296694994,"gradient_magnitude_stddev":0.06980418413877487,"gradient_magnitude_cv":1.0268468856811523,"gradient_magnitude_max":0.93678218126297,"gradient_energy_over_variance":0.04724258929491043,"laplacian_energy_over_variance":0.04875239357352257,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014658908359706402,"scale_diff2_mid":0.140530064702034,"scale_diff2_far":0.3462204933166504,"scale_diff2_near_over_variance":0.0729462131857872,"scale_diff2_mid_over_variance":0.6993110179901123,"scale_diff2_far_over_variance":1.7228754758834839,"value_histogram":[[[0.00567626953125,0.00567626953125,0.00567626953125],[0.0115509033203125,0.0115509033203125,0.0115509033203125],[0.022918701171875,0.022918701171875,0.022918701171875],[0.01361083984375,0.01361083984375,0.01361083984375],[0.0169830322265625,0.0169830322265625,0.0169830322265625],[0.0172119140625,0.0172119140625,0.0172119140625],[0.023681640625,0.023681640625,0.023681640625],[0.02642822265625,0.02642822265625,0.02642822265625],[0.0303192138671875,0.0303192138671875,0.0303192138671875],[0.0380859375,0.0380859375,0.0380859375],[0.0439910888671875,0.0439910888671875,0.0439910888671875],[0.0443878173828125,0.0443878173828125,0.0443878173828125],[0.0526123046875,0.0526123046875,0.0526123046875],[0.0490570068359375,0.0490570068359375,0.0490570068359375],[0.0502166748046875,0.0502166748046875,0.0502166748046875],[0.0554351806640625,0.0554351806640625,0.0554351806640625],[0.0560455322265625,0.0560455322265625,0.0560455322265625],[0.0491790771484375,0.0491790771484375,0.0491790771484375],[0.042327880859375,0.042327880859375,0.042327880859375],[0.0410003662109375,0.0410003662109375,0.0410003662109375],[0.037933349609375,0.037933349609375,0.037933349609375],[0.0390777587890625,0.0390777587890625,0.0390777587890625],[0.0366973876953125,0.0366973876953125,0.0366973876953125],[0.0339202880859375,0.0339202880859375,0.0339202880859375],[0.02911376953125,0.02911376953125,0.02911376953125],[0.0275421142578125,0.0275421142578125,0.0275421142578125],[0.0274810791015625,0.0274810791015625,0.0274810791015625],[0.0265960693359375,0.0265960693359375,0.0265960693359375],[0.02288818359375,0.02288818359375,0.02288818359375],[0.0146331787109375,0.0146331787109375,0.0146331787109375],[0.00994873046875,0.00994873046875,0.00994873046875],[0.003448486328125,0.003448486328125,0.003448486328125]]],"scale_curve":[[[0.015625,0.014658908359706402,0.0729462131857872],[0.0625,0.140530064702034,0.6993110179901123],[0.25,0.3462204933166504,1.7228754758834839]]]},"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\",\"21\",\"2\",\"55\"]"}