{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001490","498:4980001203","484:4840006222","498:4980001588","484:4840000773","498:4980001087","484:4840000456","473:4730007829","484:4840004150","484:4840005070","500:5000006251","484:4840001253","498:4980001944","498:4980003115","473:4730005812","500:5000010221","498:4980003524","498:4980003574","498:4980002119","484:4840002698","484:4840002892","484:4840000540","484:4840004260","500:5000007268","498:4980001387"],"twin_admin_codes":[498,498,484,498,484,498,484,473,484,484,500,484,498,498,473,500,498,498,498,484,484,484,484,500,498],"twin_sims":[0.3496332707282411,0.30680395879692823,0.27784237073273593,0.23700995506382028,0.23645010215393228,0.21837603582219756,0.2118776171992956,0.199019928995043,0.19901575330700613,0.19586347370384208,0.1935388542961928,0.17640988477075356,0.17377640454069176,0.17324601931995762,0.1616693125304595,0.16087168864324833,0.15749997326399315,0.15187100101699394,0.15116311120358208,0.1426926918134545,0.13977436262870158,0.13870128606253718,0.1368217080327339,0.13651563914723447,0.13585240631264506],"twin_dists":[0.1882840096995604,0.19964765678048607,0.20785610057090076,0.22037776663401865,0.2205587015822088,0.22655834819015008,0.2287964196086307,0.2333660821554226,0.23336759866298523,0.23451876204890446,0.23537592939810215,0.24192553626812416,0.24297193420874943,0.24318404670926214,0.24793460137278986,0.2482708497987062,0.24970578225800238,0.25215216470648116,0.25246449997596043,0.25628827088368505,0.25764465648322404,0.25814871106454934,0.25903866804364234,0.2591844525219002,0.2595012007329059],"n_dims_used":45,"mean_confidence":0.9253536648220486},"coverage":{"mean_confidence":0.9253536648220486,"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}}