{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010299","490:4900009509","490:4900010725","490:4900011056","490:4900007857","490:4900007131","490:4900010810","490:4900011426","490:4900006877","466:4660003953","490:4900008299","490:4900003979","490:4900010294","490:4900011060","490:4900010201","490:4900011053","490:4900006748","490:4900011493","490:4900009996","490:4900010556","490:4900010557","490:4900010976","490:4900006874","490:4900007129","490:4900009893"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19521432004051842,0.18399600346724235,0.1774812732930684,0.16880272873973412,0.15658328188564782,0.1423645911407804,0.14133345140012413,0.11869954105043755,0.10468105556913308,0.09637550094855248,0.07916131629028084,0.07740546975741894,0.0715783753417414,0.06458799839632577,0.06040161022229676,0.05772111861801189,0.05349352538078926,0.05228664326835028,0.045372649401477595,0.042814674633980095,0.04064270014642431,0.04019400408347184,0.039412670174498114,0.0380333431384545,0.037762422933085064],"twin_dists":[0.23475741341902992,0.2389719676338275,0.24150300972506428,0.24497953858617522,0.25009977316714543,0.25643973013967797,0.2569174256524419,0.2681308939759467,0.27592366623465825,0.2809316502345033,0.2925070748940728,0.2937976681808593,0.298257107664377,0.3040132152922413,0.3077087871472407,0.3101870533518945,0.3142959723292509,0.31551826343558176,0.3230114946283502,0.32602761556229815,0.328710045816138,0.3292792092649518,0.3302832536011299,0.3320975742293995,0.33246046261444795],"n_dims_used":45,"mean_confidence":0.9173835754394531},"coverage":{"mean_confidence":0.9173835754394531,"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}}