{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008186","473:4730008183","473:4730007956","473:4730008237","498:4980001468","473:4730007959","473:4730008148","473:4730008881","498:4980000580","473:4730007341","498:4980001182","473:4730008004","498:4980000522","473:4730003291","473:4730007619","473:4730003226","471:4710000885","473:4730007832","473:4730003089","473:4730009019","473:4730004003","500:5000006819","473:4730007961","473:4730003292","473:4730008354"],"twin_admin_codes":[473,473,473,473,498,473,473,473,498,473,498,473,498,473,473,473,471,473,473,473,473,500,473,473,473],"twin_sims":[0.3931498368294606,0.385899096615231,0.36688751202235553,0.35701311902305516,0.35688859862904987,0.346418143620531,0.3454594747140421,0.32831434570039075,0.30811962169973783,0.3039009495532155,0.28832067798283845,0.267204523690332,0.25607612419255726,0.2526868768969784,0.24917254668320138,0.23830039466568442,0.23241702376991355,0.2321124708874139,0.23160193297002774,0.22908194962090325,0.22849426541124782,0.22751003341198595,0.21466295282763573,0.21151547798333567,0.20566383417773393],"twin_dists":[0.17746430093448354,0.17922484918806977,0.1839180476505261,0.18640339568607592,0.18643495947743446,0.18910980578577327,0.18935681874274501,0.19383816251399846,0.19928580445900648,0.20044926608896388,0.20482997412955978,0.21100035366767694,0.2143740026851177,0.2154197860060897,0.21651363772493132,0.21996177799184183,0.22187048309725163,0.22197014521509814,0.222137407150086,0.22296658020995433,0.2231608161576636,0.22348685686458544,0.22783155020194157,0.2289224980156867,0.23098040214507035],"n_dims_used":45,"mean_confidence":0.9174808078342014},"coverage":{"mean_confidence":0.9174808078342014,"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}}