{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001490","470:4700002106","488:4880000820","470:4700001341","481:4810003044","470:4700001346","493:4930003759","488:4880000859","470:4700002765","496:4960002938","488:4880002618","470:4700001472","481:4810001334","481:4810001345","470:4700000823","470:4700000940","488:4880006253","470:4700005571","488:4880003026","470:4700004493","470:4700001642","493:4930006437","481:4810003253","481:4810001741","481:4810003340"],"twin_admin_codes":[470,470,488,470,481,470,493,488,470,496,488,470,481,481,470,470,488,470,488,470,470,493,481,481,481],"twin_sims":[0.6573669782257827,0.5350393382708456,0.4487067579166226,0.4285566835300628,0.4087350100204143,0.40507497752372296,0.3970978322442067,0.3738176945917337,0.35783788537830225,0.3464218543314641,0.34302209658103017,0.3405556553428804,0.33910774504228786,0.3294435349382912,0.3214058634196821,0.32120986280031105,0.3200800866710564,0.3188359963463208,0.3175597078667864,0.3147662267926041,0.30092108068761475,0.2978229890309755,0.2946009868447619,0.2925760022500516,0.2925136851683383],"twin_dists":[0.11896288229929093,0.1452522914499726,0.1644218913521197,0.16906967436962342,0.17372995454777512,0.17460107932983385,0.1765120520721867,0.18219377523251098,0.18619447429293687,0.1891088503776963,0.1899864810130699,0.19062608226093683,0.1910027123203726,0.19353916017396455,0.19568000550296977,0.1957325804695043,0.19603598112286427,0.19637077680365161,0.19671500191060745,0.19747116220869018,0.20127673332880927,0.20214211642937416,0.2030477376863031,0.20361990426175847,0.20363754932858877],"n_dims_used":43,"mean_confidence":0.9117414784985919},"coverage":{"mean_confidence":0.9117414784985919,"n_dims_used":43,"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}}