{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001476","498:4980000654","498:4980001183","498:4980000466","498:4980003218","498:4980000461","498:4980000300","498:4980000221","498:4980001377","498:4980003285","498:4980001289","498:4980000598","498:4980000919","498:4980001184","498:4980000297","498:4980000256","498:4980000342","498:4980000701","498:4980000653","498:4980000588","498:4980000911","498:4980003174","498:4980000148","498:4980000410","498:4980000194"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7892742072579471,0.7563760375015313,0.7341793360591536,0.723781291140961,0.7137919204674057,0.703112209833359,0.7029738621018318,0.6939613317184485,0.6699822769753663,0.6601628453444546,0.6563745208581471,0.6539791824281059,0.6511551583965277,0.6508013138067881,0.641981901650234,0.6403571900871071,0.6301097072297698,0.6260250085878337,0.6214858331404824,0.6145378849092951,0.6093732015571247,0.6084756111508238,0.6018633653563307,0.598633517238064,0.5977589411256586],"twin_dists":[0.08934788593574088,0.09705311490464275,0.10209852224434349,0.10442845905694699,0.10664961832851633,0.10900776383109008,0.10903820909555774,0.1110163346428307,0.11623643547310697,0.1183595931173902,0.11917691381647078,0.11969324055841596,0.12030154323847504,0.12037773097932311,0.12227462835952485,0.12262368468455084,0.12482300908937013,0.12569877396492446,0.12667153012539425,0.12815982560465067,0.12926581836668916,0.12945801958765973,0.13087389993478535,0.13156557264160468,0.13175287809159938],"n_dims_used":45,"mean_confidence":0.9281261867947048},"coverage":{"mean_confidence":0.9281261867947048,"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}}