{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001122","497:4970001028","665:6650000094","497:4970002759","497:4970002504","497:4970002817","497:4970002637","497:4970002756","497:4970002813","497:4970002868","497:4970002972","497:4970002925","497:4970002696","497:4970001031","483:4830000325","497:4970003324","497:4970002574","497:4970001865","497:4970002636","497:4970002872","497:4970002635","497:4970000939","497:4970003357","497:4970000941","497:4970002977"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,497,497,497,483,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.03940385341179412,0.03054102172625343,0.02858870736378303,0.022550709174902053,0.01765044050187476,0.01670125804417748,0.01592989518536926,0.01436807077124881,0.013812931594213276,0.013770573757360297,0.012313476585654735,0.010414890102538014,0.010210745138249846,0.009767414150534363,0.00916702320010462,0.008944131187846836,0.008657212704553363,0.00823021745799574,0.007608894290925557,0.007164856595880304,0.00565639319707739,0.00530954120803571,0.0045796505098350026,0.004056908841398416,0.003356657802926847],"twin_dists":[0.33029467910866045,0.343059691969627,0.34629241373728714,0.3576616410648646,0.36903531222288516,0.37155323693974407,0.37369373421095164,0.3783227025371596,0.3800754205934887,0.38021169512930314,0.38514129578690104,0.39240663493153427,0.39325663068580785,0.3951559503146144,0.39785465919064766,0.3988968688124723,0.40027318953529406,0.4023989852471099,0.4056759042347663,0.40816835319227207,0.4178233562248844,0.4203702263029337,0.42626273203317966,0.43103203655650446,0.43838399746887835],"n_dims_used":44,"mean_confidence":0.8997198451649059},"coverage":{"mean_confidence":0.8997198451649059,"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}}