{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004521","473:4730004339","500:5000001610","473:4730003971","473:4730002968","473:4730003174","473:4730004433","500:5000001976","473:4730003970","500:5000001683","473:4730004529","473:4730002896","473:4730002621","473:4730001742","473:4730004813","473:4730002494","473:4730002965","473:4730002376","473:4730002620","473:4730003070","500:5000001424","500:5000002758","473:4730005201","473:4730002967","473:4730002556"],"twin_admin_codes":[473,473,500,473,473,473,473,500,473,500,473,473,473,473,473,473,473,473,473,473,500,500,473,473,473],"twin_sims":[0.5831078848947019,0.5688513222794499,0.5189567876096592,0.5080822824814063,0.4965972529892443,0.4852073175720954,0.43876206450393307,0.43860312236197524,0.4315117420563213,0.43139301127263535,0.42831274523551444,0.4036506277984425,0.37087163519886746,0.3693525832509113,0.36521744926403454,0.3592391188878917,0.3361509554540262,0.33508572214655613,0.3333938218472572,0.3291443357445114,0.32297250919922704,0.3193079303754962,0.3171216984854942,0.3143695609143322,0.30921329345430904],"twin_dists":[0.1348924040511904,0.13795289505811825,0.1487541648237618,0.1511363946446278,0.15366692452148778,0.15619306719193668,0.1667052251697984,0.1667418806910323,0.16838271671820407,0.16841028090002916,0.16912646862105699,0.17494103638964548,0.18292481729759777,0.1833028822683442,0.1843359938272017,0.18584009392020406,0.19177452975006493,0.19205348878533013,0.19249754839116295,0.19361833128456418,0.19526041290013216,0.19624368892836264,0.19683331623516068,0.19757884247552662,0.19898568339043118],"n_dims_used":45,"mean_confidence":0.9207919650607639},"coverage":{"mean_confidence":0.9207919650607639,"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}}