{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003982","496:4960003981","496:4960003987","496:4960003566","496:4960002190","496:4960003308","496:4960003986","496:4960003715","496:4960004122","496:4960002320","496:4960002203","496:4960003021","496:4960001577","496:4960003309","496:4960004282","496:4960003581","488:4880003332","496:4960003842","496:4960002332","496:4960004128","496:4960001955","493:4930005871","496:4960002074","493:4930005506","496:4960003716"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,493,496,493,496],"twin_sims":[0.8457547668487728,0.8268923889336437,0.7635104549434971,0.7566442652352503,0.7479445422115095,0.7244226041159885,0.7231501885269223,0.7029420933256105,0.6968190323469051,0.6887326083328602,0.6547023592790117,0.6221175838477383,0.615604933138342,0.5885828840986261,0.5824683412073218,0.5750789466813436,0.5728027343491389,0.5704757442115738,0.5689448339333185,0.5672026501571625,0.5638906395185153,0.5618281536984377,0.554782113396041,0.55360363788486,0.5526691720584569],"twin_dists":[0.07517609102874621,0.08007701431062396,0.09540754527460026,0.09699147455765378,0.0989821592517999,0.10428530721771027,0.1045692640871167,0.10904519988436547,0.11039018798952202,0.11215956059764925,0.11953739247091368,0.12653616878552024,0.12793129636029502,0.1337187018161481,0.135029555072401,0.13661511444248398,0.1371039006371152,0.1376037969904325,0.13793279581124618,0.13830732056719128,0.13901969781375945,0.1394635824348339,0.14098171185617667,0.14123589887323393,0.14143751441594757],"n_dims_used":45,"mean_confidence":0.9335282219780816},"coverage":{"mean_confidence":0.9335282219780816,"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}}