{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001790","497:4970001879","497:4970002138","497:4970002203","497:4970000457","497:4970002050","497:4970002566","497:4970002061","497:4970002747","497:4970002286","497:4970001980","497:4970002051","497:4970002052","497:4970001616","497:4970002690","497:4970002565","497:4970002215","497:4970001542","497:4970002288","497:4970002053","497:4970002133","497:4970001707","497:4970002132","497:4970001786","497:4970001877"],"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":[0.1354481045707407,0.07864422813036148,0.04707730070865679,0.045322942940085986,0.04081979132107433,0.032839649926001885,0.032265362787432604,0.030948517068016903,0.02990670351070546,0.029871123074491215,0.029641671925708855,0.028159793303643755,0.024916067900878983,0.02379040931361365,0.02310084392780344,0.02187983764301612,0.021533177805757704,0.020367204082117493,0.02028215824312326,0.020022422790887732,0.019482873291555746,0.019018176187236776,0.017801398316490486,0.015774957434798353,0.01576998303886631],"twin_dists":[0.2596948570283505,0.292884738320622,0.32107980052784263,0.32306872781738444,0.3284868674556359,0.3394730618046853,0.34034852654258774,0.34240738975806606,0.34409007676540315,0.3441484266386212,0.3445261515891057,0.34702793951057154,0.35292623715595606,0.35512884887709617,0.3565231447290744,0.35908309857518744,0.3598325139095723,0.3624326372039113,0.36262732275791254,0.3632263429227657,0.36449267304674,0.36560810571747976,0.36864585618127454,0.3741346348338545,0.374148853280822],"n_dims_used":45,"mean_confidence":0.9019442240397135},"coverage":{"mean_confidence":0.9019442240397135,"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}}