{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002336","473:4730002751","473:4730001742","500:5000002886","473:4730002156","473:4730002184","500:5000005155","500:5000001482","500:5000001771","473:4730004132","473:4730002362","500:5000001683","500:5000006264","473:4730004133","500:5000002603","500:5000002748","500:5000001976","500:5000003569","473:4730003168","500:5000001545","473:4730002494","500:5000002473","500:5000003395","500:5000002758","500:5000001948"],"twin_admin_codes":[500,473,473,500,473,473,500,500,500,473,473,500,500,473,500,500,500,500,473,500,473,500,500,500,500],"twin_sims":[0.6417234589744455,0.5185824735941225,0.5120531451833749,0.505232275069373,0.48040796833795424,0.4671422683548287,0.44858567367072455,0.44698594356099514,0.4433573328890361,0.4412628421964884,0.44086941617631314,0.42029833988087134,0.4095006255197935,0.4093524189859532,0.40328109479864666,0.3936973779190213,0.3884821230617444,0.37346058473619115,0.3725200782944672,0.3716363135558209,0.3706744078233303,0.3677871945158129,0.36768218091529226,0.367303917767335,0.36042220783150586],"twin_dists":[0.1223301601413596,0.14883595869018026,0.1502650467364773,0.15176288198597848,0.15726289270171712,0.16023811132314567,0.16444957575286626,0.16481559906267484,0.1656476880224676,0.16612917438885397,0.16621971488216455,0.17099992191162333,0.17354816759369465,0.17358334590832003,0.17502932260286763,0.17733197194114042,0.1785958967305119,0.18228223753566314,0.1825154168821993,0.18273479326256567,0.18297386017332426,0.1836932906723912,0.18371951077325302,0.1838139876876496,0.18554143395728043],"n_dims_used":45,"mean_confidence":0.9209443834092882},"coverage":{"mean_confidence":0.9209443834092882,"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}}