The expression “indoor-outdoor” has turn out to be a little bit overused in architecture, but for this weekend property on Very long Island with expansive h2o views, it’s unquestionably on goal. The couple who commissioned the challenge needed a household that was open to the outdoors yet also authorized them to exhibit their intensive collection of contemporary art. From an spectacular crew that included the architect Blaze Makoid, the inside designer Joe Nahem, and the landscape architect Edmund Hollander, they acquired both equally, and then some. Makoid’s structure for the two-tale household was impressed in part by the solid-concrete properties conceived by Tadao Ando for the Japanese “art island” of…