{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006545","490:4900007048","490:4900005810","490:4900006314","490:4900007159","490:4900007414","490:4900006546","490:4900005816","490:4900005686","490:4900007170","490:4900007651","490:4900005939","491:4910001693","490:4900005949","490:4900007652","490:4900006200","491:4910001856","490:4900005017","490:4900006426","491:4910001011","491:4910002066","490:4900006425","491:4910002019","490:4900006925","490:4900006433"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,490,491,491,490,491,490,490],"twin_sims":[0.8617137494403468,0.7176660531629999,0.6485070714578268,0.4671596531501004,0.3712006490381365,0.36850347456231364,0.3552760164493456,0.3271667708327891,0.2593152027777823,0.21604385232784062,0.20909357673986617,0.17873818018525256,0.17188398808255018,0.16668824938662108,0.1495206178750718,0.14857418822406848,0.13597388695282828,0.1359528069149343,0.12969065798905702,0.11491736304199746,0.11480906527136546,0.11227066254765607,0.09408092882878663,0.08968063578666184,0.08749290316539261],"twin_dists":[0.07085772559213556,0.10579007262678797,0.12087155152537972,0.16023419390872298,0.18284303296068702,0.18351454751131585,0.18684423531512165,0.19414261446572442,0.21338271218403898,0.22735632569968012,0.22976947022417443,0.24100962435085718,0.24373088786195146,0.2458459196599869,0.2531933680381454,0.2536160351027551,0.2594430971950192,0.25945317687344516,0.26250093210145675,0.270160286554966,0.2702191461758948,0.2716111634948339,0.28237472921546763,0.2852216671672962,0.28667848392644035],"n_dims_used":44,"mean_confidence":0.8926867571744052},"coverage":{"mean_confidence":0.8926867571744052,"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}}