{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003479","484:4840002212","484:4840001932","498:4980003936","498:4980003477","498:4980004164","498:4980003993","498:4980004105","484:4840001405","498:4980003931","498:4980004106","498:4980004165","484:4840007219","484:4840002026","498:4980004167","484:4840002119","484:4840008321","484:4840007120","484:4840007118","498:4980003988","484:4840001933","484:4840007410","484:4840007430","498:4980004163","484:4840007220"],"twin_admin_codes":[498,484,484,498,498,498,498,498,484,498,498,498,484,484,498,484,484,484,484,498,484,484,484,498,484],"twin_sims":[0.9089627987422257,0.908313662665125,0.9015258584517863,0.8736458863474281,0.849711456073893,0.8243938595143677,0.767748453857707,0.7633435112723246,0.757574724176996,0.7433367160925981,0.7281984353031419,0.7172766401085082,0.7152517191965849,0.7118006732111547,0.7109526364176598,0.7036250985729067,0.7024891612035076,0.6835489802851613,0.6822591665435209,0.6760248719972513,0.6668666958699261,0.6668234514171401,0.6663969378398708,0.6569080650333384,0.6513955855201574],"twin_dists":[0.05674522705372103,0.05695718649391809,0.059136848004698345,0.06750479313601285,0.0741214647899483,0.08071192690625313,0.09442386734902765,0.09544619794124032,0.0967775148530712,0.10002968969531449,0.10344104509386746,0.10587657563501954,0.106326005726757,0.10709053002457102,0.10727812946280345,0.10889487385681382,0.10914485423496045,0.11329000948878505,0.11357086665421176,0.11492614012712378,0.11691086224000548,0.1169202180396073,0.11701248530998133,0.11906185829560373,0.12024977197521383],"n_dims_used":44,"mean_confidence":0.936647588556463},"coverage":{"mean_confidence":0.936647588556463,"n_dims_used":44,"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}}