{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005594","500:5000009541","500:5000006570","498:4980003965","500:5000008617","498:4980004761","500:5000008732","500:5000003533","498:4980004715","500:5000004384","500:5000010484","500:5000004198","500:5000004021","500:5000004772","500:5000008510","500:5000005104","500:5000004895","498:4980003371","500:5000008612","500:5000003860","500:5000010836","500:5000004946","500:5000007910","498:4980004461","500:5000008024"],"twin_admin_codes":[500,500,500,498,500,498,500,500,498,500,500,500,500,500,500,500,500,498,500,500,500,500,500,498,500],"twin_sims":[0.7463397799651001,0.5257716884785406,0.5181154756531319,0.42972972196730563,0.4159931277205269,0.4058187242957803,0.3878653733822925,0.37247914927498327,0.36680414171836045,0.3640853549401142,0.36122636737135494,0.35764557505600575,0.32093812939147365,0.32048360408193277,0.29656111699183896,0.29193950100840355,0.28695133273553874,0.2838224664171919,0.2723499603469817,0.2721220850723973,0.2697805251727899,0.26825597682673075,0.26549855270972106,0.2638374430478583,0.26309946127372524],"twin_dists":[0.09934749960505466,0.14726738511306078,0.1489380252995354,0.16879674961530708,0.17201252333867723,0.1744237777464702,0.17874589171723626,0.18252557098535527,0.18393888903387295,0.18461985654775356,0.1853387166949213,0.18624316623810938,0.1958054996216868,0.19592754798085146,0.20249610526260134,0.20380023451123394,0.20522163456120585,0.20612078325262426,0.2094700686421662,0.20953746051104122,0.2102319786590125,0.21068617188536662,0.2115117486346464,0.2120116663879583,0.2122343955936912],"n_dims_used":44,"mean_confidence":0.920313835144043},"coverage":{"mean_confidence":0.920313835144043,"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}}