{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003359","497:4970002768","497:4970003328","497:4970002570","497:4970002695","497:4970003292","497:4970002764","497:4970002879","497:4970002880","497:4970002769","497:4970003208","497:4970002824","497:4970002917","497:4970002507","497:4970002693","497:4970002864","497:4970003209","497:4970002700","497:4970003022","497:4970003252","497:4970002761","497:4970001986","497:4970002767","497:4970001704","497:4970003162"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5231180535601173,0.2048415648947257,0.19044993710969893,0.15351645958938326,0.14944580699772003,0.1393683615480904,0.11323902566636297,0.11030782808784612,0.09067311233824911,0.0872575704331679,0.08651217101327069,0.06452948237362283,0.05275675758830956,0.050429938157175266,0.05034488347460756,0.04671869535476246,0.04603156215826622,0.042977692694276384,0.042701344059947,0.04267744337383166,0.04171611524059134,0.039157506472983696,0.037196319973867326,0.037136578565137426,0.035803926168222075],"twin_dists":[0.14784578919319696,0.23127276592055973,0.23652607532797473,0.25143026466020096,0.25322670600497965,0.25783502595923735,0.27107729683233417,0.27270428581430056,0.28457005225217463,0.286836910066926,0.2873409660664996,0.3040635003664472,0.3150393902847278,0.31744525001830753,0.3175349296482012,0.32148124721113347,0.3222577296359126,0.3258309438480428,0.3261647137980768,0.32619366601574984,0.32736964931317536,0.330614793580268,0.33322591714843697,0.3333072714253342,0.33515156251345923],"n_dims_used":45,"mean_confidence":0.9002471923828125},"coverage":{"mean_confidence":0.9002471923828125,"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}}