{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003021","477:4770002161","477:4770002865","477:4770002770","477:4770002630","477:4770003471","477:4770003399","477:4770003006","477:4770003267","477:4770002021","477:4770001849","477:4770002787","477:4770002041","477:4770002633","477:4770003091","477:4770003184","477:4770002702","477:4770002350","477:4770002567","477:4770002635","477:4770001792","477:4770002025","477:4770001790","477:4770002037","477:4770003002"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6995709894781273,0.6298481148079563,0.6078060967128726,0.452690281492573,0.4381151024053836,0.4089113949085009,0.3781418928308871,0.35955562929665164,0.35062237770276833,0.33915837752865874,0.333605766916436,0.3295182316704403,0.3217178871168545,0.32008436357366926,0.28751367421386753,0.28023638733412254,0.26219830767516106,0.2611882780961938,0.25928539454840455,0.25386789895370965,0.24945705758187878,0.24452331312240114,0.23784132085318027,0.23354265943421013,0.2331211957706368],"twin_dists":[0.10978627791185476,0.12487910802440003,0.12960138161759469,0.16351265958820946,0.16685446140432203,0.17368806060859773,0.18112586514244625,0.18576014459011392,0.18803076325997536,0.19098952725543747,0.19244185379210124,0.1935194008358355,0.19559634564017214,0.1960348314322684,0.20506065839227106,0.20715870622636645,0.21250690210577308,0.2128130307660087,0.21339179901349797,0.2150543654399199,0.21642471709797495,0.21797602685793008,0.22010959723856668,0.22150287214541825,0.2216403775084347],"n_dims_used":45,"mean_confidence":0.9207005818684896},"coverage":{"mean_confidence":0.9207005818684896,"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}}