{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011413","498:4980002819","498:4980002619","500:5000010537","468:4680000895","500:5000011416","500:5000011313","498:4980004019","498:4980003861","500:5000010700","500:5000010871","500:5000010081","500:5000011113","500:5000011545","498:4980002069","500:5000007765","498:4980001030","498:4980003245","500:5000011249","498:4980001029","500:5000011320","498:4980003796","500:5000011244","500:5000011436","498:4980002548"],"twin_admin_codes":[500,498,498,500,468,500,500,498,498,500,500,500,500,500,498,500,498,498,500,498,500,498,500,500,498],"twin_sims":[0.6015744201144734,0.5155296865121274,0.4994848644430087,0.47493626653976717,0.46702621434126257,0.46030181140607557,0.4385334549744746,0.4268344940757421,0.42286790785060563,0.4009040524703854,0.4007123590470674,0.3979482239588227,0.38116742309592133,0.37775261867811166,0.3622557516049701,0.3599445941667956,0.3580297060557058,0.3573297200854728,0.3550878669708468,0.3531847754980695,0.35314905167606936,0.349078967999557,0.3454826317403165,0.34441460155888376,0.3434509333696933],"twin_dists":[0.13093577474855017,0.14950357510883347,0.15302918365482507,0.15848675369505488,0.1602642637133443,0.16178346527687373,0.1667579491552855,0.16947092310155631,0.17039764598844323,0.17559810210152207,0.17564403688693564,0.17630751034222153,0.1803822045655303,0.18122175588547138,0.18507955829971942,0.18566194279072862,0.1861459197065697,0.18632316822680436,0.1868920503607745,0.18737642865402954,0.1873855340762782,0.18842609500690838,0.18935084777513309,0.18962645712703144,0.18987552510340233],"n_dims_used":44,"mean_confidence":0.9224511926824396},"coverage":{"mean_confidence":0.9224511926824396,"n_dims_used":44,"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}}