{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007430","485:4850007167","500:5000000053","485:4850007234","485:4850006799","485:4850007232","485:4850007163","500:5000000220","485:4850006797","485:4850006796","500:5000000359","485:4850007302","485:4850006798","485:4850007100","485:4850007095","485:4850006872","485:4850006637","485:4850007498","485:4850006707","485:4850006723","485:4850007230","485:4850008298","485:4850006873","485:4850008179","500:5000000311"],"twin_admin_codes":[485,485,500,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.8197551247263606,0.743326127100233,0.7359164035859821,0.7066476134823637,0.6761704416317641,0.651436336752169,0.6203333365976358,0.6162790569716341,0.6105284602326265,0.576106458294989,0.5702706944567044,0.5400401047570667,0.5362754077389696,0.5198282530014483,0.5170218247872131,0.5042552394539371,0.5012719584922042,0.48937895203743703,0.4875405160868481,0.48613630684141407,0.4848281132569994,0.4703557016066702,0.4657793472681036,0.44071396903116417,0.4404692636814839],"twin_dists":[0.08188266865201095,0.10003209176553995,0.10170735519503515,0.10822888594429733,0.1148945355522179,0.12024099668223333,0.12691845053533532,0.1277869133999158,0.1290184385328539,0.13639453183252329,0.13764785733439805,0.14416792024451455,0.1449840772041743,0.14856378930149858,0.14917713903271546,0.15197786997563748,0.15263501469593838,0.1552658199145159,0.15567415939381,0.1559863667854343,0.1562774753255822,0.15951485247877534,0.16054538229552362,0.166255497142429,0.16631183565108146],"n_dims_used":44,"mean_confidence":0.9160355654629794},"coverage":{"mean_confidence":0.9160355654629794,"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}}