{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001884","485:4850001292","485:4850001349","485:4850001730","485:4850002567","485:4850001657","485:4850002380","485:4850002381","485:4850001885","485:4850002042","485:4850002551","485:4850002124","485:4850002127","485:4850001658","485:4850001287","485:4850001107","485:4850002751","485:4850002644","485:4850001883","485:4850002737","485:4850002040","485:4850002738","485:4850001431","485:4850002376","485:4850002645"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.93483586725856,0.9259343556546109,0.9050385496301822,0.8989742436055548,0.8987447110793153,0.8764736207317312,0.8731015954404563,0.8726280703090724,0.8719319667508714,0.8451594854486829,0.8141324155153337,0.7997751592358112,0.7967171287540953,0.7875955766620197,0.784750072334329,0.7814162518617185,0.7691099373014129,0.7658684393425641,0.7509193685636825,0.7481233190098642,0.7476953131404118,0.7434409107920718,0.7418094392688148,0.7406675544348402,0.739536471800959],"twin_dists":[0.04767802212100791,0.05095052017366594,0.058017054377093855,0.059939825273921166,0.06001164182767164,0.06669245779195723,0.06766033381631559,0.06779544030676207,0.0679936982549917,0.07533390414219437,0.08328838893484557,0.08681692095369024,0.08755805886535169,0.08974891820039117,0.09042659655369911,0.09121726052955614,0.0941068345283864,0.09486082236810528,0.09830340531437728,0.09894142403776202,0.09903893565799986,0.10000605229599648,0.10037590523800898,0.10063444282816832,0.10089027325972232],"n_dims_used":45,"mean_confidence":0.9191600375705296},"coverage":{"mean_confidence":0.9191600375705296,"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}}