{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006314","490:4900006543","490:4900006545","490:4900007159","490:4900007170","490:4900007414","490:4900005816","490:4900005810","490:4900005686","490:4900006200","490:4900006925","490:4900006315","490:4900006546","491:4910001693","490:4900006433","490:4900006668","490:4900005949","490:4900007651","490:4900007652","490:4900006426","491:4910001508","490:4900005017","490:4900005434","490:4900005939","491:4910001856"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490,491],"twin_sims":[0.7247568492286651,0.7176660531629999,0.7011257082273054,0.4173614665106161,0.32431563843193656,0.28086393463066145,0.2591343158214967,0.23849670816487314,0.20159614001864143,0.17560638659634553,0.15282563882083922,0.1413638576642174,0.13866495979907284,0.10926559281401028,0.10091455050593337,0.10074628471024775,0.09021280899538839,0.07717872180514095,0.06856736970771583,0.061442023489832215,0.05700620474648291,0.05641296308839907,0.053455083153141195,0.05111827857037566,0.05012695608688153],"twin_dists":[0.10421067043538759,0.10579007262678797,0.1094446811781715,0.1716902021154478,0.1949015872465476,0.20697649645574823,0.21343786442056714,0.21989862275052263,0.2324346170218416,0.24224361415640636,0.2517326484456644,0.2569033023111548,0.2581658254162935,0.27329084005481397,0.27815471876147435,0.2782558968939657,0.28487156021281046,0.29396604547222666,0.3006777275581183,0.306771195912862,0.3108640286849147,0.311431129675197,0.3143345508566187,0.31672407600279495,0.3177652842126919],"n_dims_used":44,"mean_confidence":0.8954680182717063},"coverage":{"mean_confidence":0.8954680182717063,"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}}