{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007083","485:4850006938","485:4850007222","485:4850007220","500:5000000136","485:4850007287","485:4850007492","500:5000000215","485:4850007219","485:4850007216","500:5000000305","500:5000000464","500:5000000465","485:4850007353","485:4850006784","500:5000000517","485:4850007488","500:5000000466","500:5000000311","485:4850007081","485:4850007422","500:5000000141","485:4850007548","485:4850007153","485:4850007217"],"twin_admin_codes":[485,485,485,485,500,485,485,500,485,485,500,500,500,485,485,500,485,500,500,485,485,500,485,485,485],"twin_sims":[0.8360786534793982,0.833271954742016,0.8157356598698112,0.7631633727778653,0.7547460171842392,0.7442062255334333,0.7200018866179484,0.7171517597457807,0.7003274713408244,0.696751128248055,0.6946443748369576,0.6908699522113878,0.6796633434190718,0.6767992950274027,0.6747474302368446,0.6725590056577837,0.6678223419581768,0.6543825548701284,0.6502221960520156,0.6456960707128192,0.6436747577705709,0.6386653716297976,0.631972127393789,0.6215855261343081,0.6052002541671813],"twin_dists":[0.0777150065287812,0.0784414409458617,0.08288901186352232,0.09548789754795534,0.09742733351214695,0.09983236466595509,0.10527069427936026,0.10590431114773427,0.10962010491505636,0.11040507765972725,0.11086676182509594,0.1116926140991238,0.1141356157108361,0.11475798362653211,0.11520340470989278,0.1156780664030632,0.11670407480646791,0.11960631565962893,0.12050240858503165,0.1214762346110064,0.12191081116975372,0.12298704388126114,0.12442355306888529,0.12665016999653078,0.13015936328008376],"n_dims_used":44,"mean_confidence":0.9163020740855824},"coverage":{"mean_confidence":0.9163020740855824,"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}}