{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002948","496:4960000148","493:4930005509","470:4700008422","493:4930004480","493:4930001793","489:4890001128","496:4960004143","493:4930005505","470:4700007866","470:4700002320","493:4930003650","470:4700001533","493:4930001754","493:4930002954","470:4700007494","470:4700007781","470:4700008425","488:4880004410","488:4880004254","466:4660007559","493:4930002261","493:4930003799","488:4880005349","481:4810004710"],"twin_admin_codes":[493,496,493,470,493,493,489,496,493,470,470,493,470,493,493,470,470,470,488,488,466,493,493,488,481],"twin_sims":[0.3703434884080827,0.29901942631597545,0.28826222766519854,0.27723571833933525,0.27532754259733505,0.27348749088101965,0.26486497067963916,0.25759496406445,0.2564937655604511,0.25392259982905097,0.2504312349589302,0.24800087940085955,0.24716230333295441,0.24678280117606854,0.2379596983041941,0.2360456510843696,0.22423507101459292,0.22301909835597247,0.2211855568267148,0.21774419795601066,0.21311074828141136,0.21165821650995334,0.21137577678576577,0.2078559150463269,0.20665786846078463],"twin_dists":[0.18305617622648293,0.20180729631252362,0.20484666932831516,0.20803340342528687,0.20859264487784598,0.2091341729606347,0.21170219694510342,0.2139081959186595,0.21424574422448733,0.21503746662708412,0.2161207395181089,0.2168805158639239,0.2171437778648888,0.21726310703830798,0.2200714625716819,0.22068958747328088,0.2245785152962991,0.2249865392128745,0.22560460562479376,0.22677396902376298,0.22836819808207565,0.22887278627942811,0.2289711739708686,0.23020487566260056,0.23062803130755088],"n_dims_used":45,"mean_confidence":0.9254500495062934},"coverage":{"mean_confidence":0.9254500495062934,"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}}