{"collection":"grad-noise-175k","coord":"t20_x63_u0_b175","data":{"index":172354,"ordinal":"164957458","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,pow(dst(D,P),P))","image":"frame_expr-172354.png","measured":true,"step":87239,"globalStep":87239,"value_mean":-0.5326882004737854,"value_positive_fraction":0.2287750244140625,"value_abs_mean":0.711956799030304,"value_variance":0.34218403697013855,"value_stddev":0.5849649906158447,"value_min":-1,"value_max":0.9675846695899963,"value_range":1.9675846099853516,"histogram_probability_sum":1,"histogram_entropy_bits":3.3527233600616455,"gradient_energy_x":0.0015739324735477567,"gradient_energy_y":0.0016976153710857034,"gradient_magnitude_mean":0.032073188573122025,"gradient_axis_bias":-0.037805620580911636,"gradient_nonzero_flag":1,"laplacian_mean":0.00003728212686837651,"laplacian_energy":0.0003454916877672076,"laplacian_abs_mean":0.00829397514462471,"gradient_magnitude_variance":0.0022430047392845154,"gradient_magnitude_stddev":0.0473603717982769,"gradient_magnitude_cv":1.4766343832015991,"gradient_magnitude_max":0.28753766417503357,"gradient_energy_over_variance":0.009560784325003624,"laplacian_energy_over_variance":0.0010096663609147072,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006486975587904453,"scale_diff2_mid":0.07770343869924545,"scale_diff2_far":0.22845040261745453,"scale_diff2_near_over_variance":0.01895756460726261,"scale_diff2_mid_over_variance":0.227080836892128,"scale_diff2_far_over_variance":0.6676243543624878,"value_histogram":[[[0.515625,0.515625,0.515625],[0.0071563720703125,0.0071563720703125,0.0071563720703125],[0.0165252685546875,0.0165252685546875,0.0165252685546875],[0.0122222900390625,0.0122222900390625,0.0122222900390625],[0.0139617919921875,0.0139617919921875,0.0139617919921875],[0.01324462890625,0.01324462890625,0.01324462890625],[0.0149688720703125,0.0149688720703125,0.0149688720703125],[0.0154571533203125,0.0154571533203125,0.0154571533203125],[0.0166778564453125,0.0166778564453125,0.0166778564453125],[0.0216064453125,0.0216064453125,0.0216064453125],[0.0236358642578125,0.0236358642578125,0.0236358642578125],[0.020660400390625,0.020660400390625,0.020660400390625],[0.023345947265625,0.023345947265625,0.023345947265625],[0.0204010009765625,0.0204010009765625,0.0204010009765625],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.018157958984375,0.018157958984375,0.018157958984375],[0.0186004638671875,0.0186004638671875,0.0186004638671875],[0.02130126953125,0.02130126953125,0.02130126953125],[0.019805908203125,0.019805908203125,0.019805908203125],[0.0195770263671875,0.0195770263671875,0.0195770263671875],[0.0182952880859375,0.0182952880859375,0.0182952880859375],[0.0201568603515625,0.0201568603515625,0.0201568603515625],[0.017120361328125,0.017120361328125,0.017120361328125],[0.01751708984375,0.01751708984375,0.01751708984375],[0.0151519775390625,0.0151519775390625,0.0151519775390625],[0.0144500732421875,0.0144500732421875,0.0144500732421875],[0.0122833251953125,0.0122833251953125,0.0122833251953125],[0.0110321044921875,0.0110321044921875,0.0110321044921875],[0.0089263916015625,0.0089263916015625,0.0089263916015625],[0.007049560546875,0.007049560546875,0.007049560546875],[0.004791259765625,0.004791259765625,0.004791259765625],[0.0027618408203125,0.0027618408203125,0.0027618408203125]]],"scale_curve":[[[0.015625,0.006486975587904453,0.01895756460726261],[0.0625,0.07770343869924545,0.227080836892128],[0.25,0.22845040261745453,0.6676243543624878]]]},"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\",\"63\",\"0\",\"175\"]"}