{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000688","479:4790001400","479:4790001264","479:4790000012","479:4790001263","479:4790001484","479:4790000558","479:4790000961","479:4790000425","479:4790000481","479:4790000686","479:4790002204","479:4790001477","479:4790002458","479:4790001331","479:4790000620","479:4790001332","479:4790001639","479:4790000692","479:4790000907","479:4790001105","479:4790000182","479:4790001476","479:4790001631","479:4790001033"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8735301231960245,0.85385088100905,0.8403344906119816,0.8254945462880825,0.81816263732909,0.807051267421975,0.8051919160844756,0.7746581987807487,0.7657673801423566,0.7582560699280904,0.7521542169076431,0.7336431224232856,0.7230279184117895,0.7108454003088884,0.7108391597596615,0.689025542982146,0.6859314191518245,0.6781860039744155,0.6678002735828783,0.6629342553533097,0.6570259012666821,0.6556282471374811,0.652684042455714,0.6526544743038271,0.6516148197702774],"twin_dists":[0.06753789635970343,0.0730071875421463,0.07660509063439093,0.08043260734856966,0.08228225566171206,0.0850391493820076,0.08549542403977341,0.09280954461417622,0.09488428395819765,0.09662070546285208,0.09802106901441827,0.1022191552323531,0.10459653599661259,0.1073018443810996,0.10730322440711856,0.11209559256206711,0.11277079261001147,0.1144567412563491,0.11670885086211531,0.1177610666031289,0.11903644525117148,0.1193378137731318,0.11997227339751328,0.11997864261822858,0.12020256140876923],"n_dims_used":45,"mean_confidence":0.9207818773057725},"coverage":{"mean_confidence":0.9207818773057725,"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}}