{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001670","498:4980002294","498:4980002296","484:4840000334","498:4980002528","498:4980002372","498:4980002455","484:4840000724","498:4980002030","498:4980003358","498:4980002445","498:4980002297","498:4980002206","498:4980002360","498:4980002359","498:4980003418","498:4980003359","498:4980002115","484:4840000667","498:4980002367","498:4980002441","498:4980002371","484:4840000380","498:4980002214","498:4980002123"],"twin_admin_codes":[498,498,498,484,498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498],"twin_sims":[0.9120922162383035,0.9009282446647786,0.8985720683439864,0.8920895217668506,0.8828537748560917,0.8716876621597015,0.8372896157811249,0.8350663683832013,0.8346763768342265,0.8308574995310937,0.8253037168661397,0.824231863993595,0.8205558434477964,0.8203489547164969,0.8174938107079188,0.806417860687808,0.7987544329284284,0.785957814328812,0.7750488724766537,0.7642244607109748,0.7563476810532894,0.7527528571999795,0.7500431545388547,0.7488059217061753,0.7404633912361475],"twin_dists":[0.0557142416333039,0.05932568326207269,0.06006561408841879,0.062065546073021165,0.06483214013024505,0.0680631794157788,0.07740023722490594,0.0779775061688328,0.07807848558939996,0.07906294987007735,0.08048107656952845,0.08075298610372095,0.08168130835170502,0.08173336426724924,0.0824497311421158,0.08519474010546349,0.08706468753092976,0.09013928650477043,0.09271786681816273,0.0952421491546341,0.09705963037612556,0.09788406978039932,0.09850353323310694,0.09878582463778804,0.10068063999879016],"n_dims_used":45,"mean_confidence":0.9338331434461805},"coverage":{"mean_confidence":0.9338331434461805,"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}}