{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003242","498:4980002667","498:4980002663","484:4840000543","484:4840000721","498:4980001727","498:4980001900","498:4980001352","498:4980002197","498:4980001261","498:4980001731","500:5000009362","498:4980002163","498:4980001722","498:4980002738","484:4840001542","498:4980001256","498:4980002081","498:4980001949","484:4840000492","484:4840000547","498:4980001355","498:4980000665","498:4980002008","498:4980000670"],"twin_admin_codes":[498,498,498,484,484,498,498,498,498,498,498,500,498,498,498,484,498,498,498,484,484,498,498,498,498],"twin_sims":[0.5566393989689941,0.5488399816075568,0.5333016177366146,0.5212565005004776,0.5112949240487686,0.5069946652641693,0.5056266845482547,0.5041926263334903,0.4900548295053247,0.47345324516591014,0.45162716854401713,0.43226887041398854,0.4298030454961705,0.42681568769299655,0.41631745891488303,0.4124227839300407,0.40666998550176275,0.40626363574187485,0.3934181466630001,0.37939016731655667,0.377685422151111,0.37298097363892074,0.3722079796340036,0.3720349783765071,0.37086753972975683],"twin_dists":[0.14058127650711502,0.14226424928279657,0.14562956945061045,0.14825194456134236,0.1504312930916662,0.1513753642673189,0.15167612727385926,0.15199165125516728,0.15511581529804336,0.15881925274770603,0.16375502088180188,0.16820701622083092,0.16877969992621017,0.16947530843082334,0.1719360839063679,0.17285570042716558,0.17422102340788717,0.1743177846645704,0.17739944549716335,0.1808186977608575,0.18123831341326316,0.18240111108272097,0.18259285953467164,0.18263580105008123,0.1829258355519782],"n_dims_used":45,"mean_confidence":0.9313266330295139},"coverage":{"mean_confidence":0.9313266330295139,"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}}