{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003242","493:4930001716","493:4930002547","493:4930003237","493:4930002209","493:4930000940","493:4930004819","493:4930001306","493:4930003409","493:4930001433","493:4930001557","493:4930002056","493:4930003585","493:4930004679","493:4930003423","493:4930003232","493:4930001559","493:4930002564","493:4930004248","481:4810002704","493:4930006152","493:4930002376","493:4930000473","493:4930002058","493:4930002054"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,493],"twin_sims":[0.5678962925593102,0.5612222370642165,0.511381233034041,0.49241180027139114,0.49184185730235175,0.47794523461872307,0.4447593194182526,0.43865424787753926,0.43017992163341606,0.4204316128726286,0.374684634065096,0.37061391358276724,0.36319464768698223,0.35658120871238164,0.3508813472943298,0.34727629791290154,0.323692755026811,0.3236729886402984,0.3198383402222254,0.31542285278228027,0.30713019323505203,0.3070352430451927,0.30275310841729763,0.30088695504302604,0.29820457243178805],"twin_dists":[0.1381581893052221,0.13959402744999203,0.15041236596440324,0.15459318922499038,0.1547194982436241,0.1578131744162624,0.16532588616097174,0.16673008946339715,0.16869208481159587,0.17096864620547944,0.1819791919942604,0.1829889053625611,0.18484350704264213,0.18651290184743663,0.18796451963387503,0.18888899786699026,0.19506789148916726,0.19507317184985887,0.19610097993387507,0.19729308135570428,0.19955784791409825,0.199583981012861,0.2007674438835937,0.20128623711683102,0.2020352456714818],"n_dims_used":45,"mean_confidence":0.9194093492296007},"coverage":{"mean_confidence":0.9194093492296007,"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}}