{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007543","470:4700007453","470:4700007363","470:4700007452","470:4700007451","470:4700007261","470:4700007357","470:4700007364","467:4670000526","470:4700007263","470:4700007362","470:4700007164","470:4700007361","467:4670000590","477:4770002816","477:4770002606","477:4770002741","468:4680006486","468:4680006345","498:4980005335","477:4770002740","470:4700007165","498:4980005381","477:4770002672","476:4760000710"],"twin_admin_codes":[470,470,470,470,470,470,470,470,467,470,470,470,470,467,477,477,477,468,468,498,477,470,498,477,476],"twin_sims":[0.7206571197559365,0.7175961571710188,0.6347512087765368,0.5984983779730007,0.5165618509899405,0.4758223653778066,0.4502783111696654,0.41750030886785733,0.3962115844890109,0.3455584465706805,0.3401615349012959,0.3107859148449764,0.30987606067143053,0.30484344783121886,0.30172213268635045,0.29959638567266966,0.29734855977238817,0.294597245637975,0.2839225282906999,0.2812836080723647,0.27989173528535805,0.27392602697426516,0.27348003136019544,0.26573479049389864,0.26052199740888643],"twin_dists":[0.10512484447811339,0.10580560085564618,0.12382729105864135,0.13159451455333754,0.1492777433169182,0.15828824990884227,0.1640628292443741,0.1716575222006433,0.17672543202760357,0.1893313006381633,0.19072851551937148,0.19855519656593196,0.1988041059454257,0.2001885296672741,0.20105382548181328,0.201646116197463,0.2022751028935236,0.20304879262854553,0.20609193618878593,0.20685478103000388,0.20725888207859286,0.20900490918394304,0.20913637284468808,0.211440810446853,0.21301537979314447],"n_dims_used":42,"mean_confidence":0.9081389109293619},"coverage":{"mean_confidence":0.9081389109293619,"n_dims_used":42,"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}}