{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008383","490:4900007951","490:4900007948","490:4900008166","490:4900006614","490:4900006734","490:4900010209","490:4900006616","490:4900008614","490:4900007943","490:4900009784","490:4900009587","490:4900011345","490:4900007835","490:4900007823","490:4900001653","490:4900011346","490:4900009871","490:4900012077","490:4900006368","490:4900009156","490:4900011349","490:4900010727","490:4900011785","490:4900009067"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.337976780435771,0.327960321785738,0.24291053516244618,0.24053257938521924,0.23481302798710324,0.15424964352529583,0.13212489000570188,0.12623961523362728,0.12461012442432397,0.11875062022238318,0.10394643036411497,0.060461764244411874,0.05489323668819027,0.054196061107797074,0.05288093620300047,0.04335494482712755,0.043072850289585886,0.03914838364845034,0.03756613306398464,0.03743865430184438,0.03608138906448377,0.03520581256337278,0.0348943291983867,0.03353843477003543,0.03306734223271521],"twin_dists":[0.19129750023418518,0.193932022453795,0.21848749690978747,0.21924565564095716,0.22108938799218195,0.251110427126954,0.261303315745542,0.2642282620279435,0.26505632393497347,0.26810382797218235,0.27635384247712064,0.30765421811000015,0.31290670394064485,0.3135949621286425,0.3149134897087116,0.32537820616031665,0.32571643166228015,0.3306266808602309,0.33272476696536785,0.3328970448023317,0.33476282605989705,0.3359983300425833,0.33644416216285244,0.3384252629308869,0.3391295744653847],"n_dims_used":45,"mean_confidence":0.9291314019097222},"coverage":{"mean_confidence":0.9291314019097222,"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}}