{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002785","471:4710002650","476:4760003350","484:4840006154","476:4760001418","484:4840005899","484:4840001560","471:4710002701","498:4980001844","471:4710001689","484:4840004007","476:4760003939","471:4710003544","484:4840004002","471:4710001555","476:4760003139","498:4980002189","476:4760003792","476:4760001785","476:4760000843","484:4840002373","476:4760001098","498:4980002664","484:4840002185","476:4760003141"],"twin_admin_codes":[471,471,476,484,476,484,484,471,498,471,484,476,471,484,471,476,498,476,476,476,484,476,498,484,476],"twin_sims":[0.4285708576046746,0.41590002256431885,0.39472460795857395,0.3928778486950057,0.355711727273574,0.3122162100665916,0.3028721521158443,0.28384415603460494,0.24897706839374878,0.24069210888570103,0.2397495155103548,0.23329407460507856,0.20477961695415525,0.20208623215926252,0.19138960653800263,0.18708179779938405,0.1836077621150251,0.1771446069849086,0.17176718108573985,0.17018438937842034,0.1649422409073929,0.15980121974191366,0.15361247545963888,0.14964589267351355,0.14813598469254427],"twin_dists":[0.16906637473787067,0.1720344713967929,0.177083942234638,0.17753006646893757,0.1867335569025287,0.19816475093397876,0.20073441281974902,0.20611452978329492,0.21657476990414642,0.21919464152775542,0.21949638178033015,0.22158395489815566,0.23129482447014138,0.23225834647436805,0.23617482533380296,0.23779513849604064,0.23912101260159482,0.24163558584706898,0.2437779288308367,0.24441762849956863,0.24656731589948125,0.2487240281635983,0.2513883159445339,0.25313756935088916,0.25381240577667824],"n_dims_used":45,"mean_confidence":0.926349131266276},"coverage":{"mean_confidence":0.926349131266276,"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}}