{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001374","500:5000007997","473:4730007621","498:4980000404","498:4980002698","498:4980002965","498:4980001897","498:4980002472","498:4980003028","498:4980002244","498:4980001892","498:4980002361","498:4980002699","500:5000007223","498:4980002402","500:5000009555","498:4980001809","498:4980001810","498:4980002966","498:4980002899","498:4980003154","498:4980000055","498:4980002243","471:4710001334","484:4840002509"],"twin_admin_codes":[498,500,473,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,498,498,498,498,471,484],"twin_sims":[0.4647958608255956,0.4554760907046969,0.4541877302960239,0.4401168826784718,0.43606735877642605,0.41224106042163666,0.39322108741946316,0.3858075291735874,0.3741410587060027,0.36849346412088746,0.36454362414318026,0.3640301569508512,0.36206038732663537,0.33954717362609227,0.33882812929184136,0.3296396818356517,0.3086041139875679,0.30000535213502566,0.2891443468915602,0.28363375522991385,0.2802140760310882,0.27919408282919733,0.276939372371476,0.27271959560500353,0.2709278171048496],"twin_dists":[0.1607673025152151,0.1628785613736294,0.16317163716954308,0.16639298578687275,0.167327393846431,0.17289870098918378,0.17744707634893608,0.17924718188952862,0.1821137081892458,0.18351704435745586,0.1845048960052912,0.1846337083397636,0.18512871452999186,0.1908883171763242,0.19107554535384302,0.19348727918427816,0.19915277660255418,0.2015319767839929,0.2045949238804227,0.2061752039216718,0.20716518891861924,0.20746188990080397,0.20812010084864163,0.20936082642535614,0.20989122342300046],"n_dims_used":45,"mean_confidence":0.9240015665690104},"coverage":{"mean_confidence":0.9240015665690104,"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}}