{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004418","476:4760004448","476:4760003645","476:4760004354","476:4760004440","476:4760004289","476:4760004433","476:4760004287","476:4760004282","476:4760004284","476:4760004241","476:4760004355","476:4760004412","476:4760004163","476:4760004474","476:4760003830","476:4760004362","476:4760004326","476:4760003722","476:4760003824","476:4760003978","476:4760004421","476:4760004416","476:4760004321","476:4760004430"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.3459184027363133,0.321687868264286,0.305218083319295,0.2956341702676842,0.272781099622069,0.26427705202651597,0.25738642623203345,0.25388017828836884,0.24560474120311535,0.24161273964340627,0.2144583105507109,0.2113580609671207,0.1914932802967661,0.18246338005368767,0.17725896344901615,0.17351287744161198,0.16946418121593493,0.15841566344469624,0.1554727448319131,0.14812391262470279,0.1427571225479868,0.13700168454871456,0.13618032556342985,0.13229190960942894,0.13146193710642853],"twin_dists":[0.18923852505344857,0.19560439232821916,0.20008501875864065,0.2027567037145594,0.20934265833489038,0.21187917360623085,0.21397204854892737,0.2150505717677028,0.21763428488901335,0.21890067122686735,0.22790215137143316,0.22897734823544078,0.23613614568258853,0.23956163539625955,0.24159053323992652,0.24307726647655192,0.2447101206938023,0.24931388820836445,0.2505793415251039,0.2538178216563712,0.25625855850255813,0.25895305691594267,0.2593444478758392,0.26122175540831205,0.26162782199775686],"n_dims_used":45,"mean_confidence":0.9084885491265191},"coverage":{"mean_confidence":0.9084885491265191,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}