{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006372","500:5000003193","500:5000007293","500:5000007166","500:5000007421","500:5000006374","500:5000007692","500:5000007139","500:5000004082","500:5000007922","500:5000007162","500:5000004435","500:5000006621","500:5000006354","500:5000008544","500:5000006913","500:5000006327","500:5000007698","500:5000007821","500:5000007660","500:5000006037","500:5000007300","500:5000007270","500:5000007111","500:5000007691"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8211677319745316,0.7918060992483106,0.7465532303955345,0.739070121492665,0.7376027002844643,0.7299967814465163,0.7287902620580902,0.7150984861236802,0.7037839557288674,0.6735251147190167,0.6574528423285728,0.6513288712219015,0.6459371035430876,0.6430268500159697,0.6373192668655799,0.6342221433463188,0.6329792186822659,0.6310960591183793,0.6301303039188303,0.6294423841578837,0.6268550983125178,0.6228104968806181,0.6222627289163568,0.621475298532824,0.6183336168887212],"twin_dists":[0.08152723160520738,0.0887412027075498,0.09929893775136,0.10099567826362091,0.10132706386448771,0.1030380595993785,0.10330848842524178,0.10635999007290266,0.10885990137602901,0.11546857117624851,0.11894436211041885,0.12026413790836712,0.1214244004530475,0.12205007003794281,0.12327607319240347,0.12394082329065417,0.12420750648068585,0.12461146678783214,0.12481859201335607,0.12496611389166214,0.12552083554274476,0.126387694108501,0.12650506841689058,0.12667378725043899,0.1273468368249761],"n_dims_used":45,"mean_confidence":0.921942138671875},"coverage":{"mean_confidence":0.921942138671875,"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}}