{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002256","477:4770002665","477:4770001940","477:4770002656","477:4770002248","477:4770001827","477:4770002595","477:4770001943","477:4770002262","477:4770002534","477:4770002246","477:4770001875","477:4770002328","477:4770002953","477:4770002453","477:4770003104","477:4770001572","477:4770001169","468:4680005864","477:4770001340","477:4770002878","477:4770002803","477:4770002725","477:4770001936","477:4770002877"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,477,477],"twin_sims":[0.5486043892475779,0.5131233947197341,0.4088286104913559,0.3815173249372227,0.3479268890536248,0.32760400251454413,0.32082767936829176,0.3089226081868172,0.28851046850035184,0.28685077360864153,0.2864657814764262,0.27754862510899714,0.2645547942065192,0.25474843900717603,0.2521318924289808,0.2512835657932494,0.24743938184203884,0.24476967222104024,0.23122209014254091,0.23037796248213366,0.22782711382264562,0.22597522851352306,0.22054590664844145,0.21266403226274838,0.21070154762111656],"twin_dists":[0.14231514519782534,0.15003049138224384,0.173707722101633,0.18029638456394764,0.1887217888054456,0.19402654738647832,0.19583514856112702,0.19906539250163227,0.2047757781013848,0.20525044059241487,0.20536078092953952,0.2079419224214044,0.21179553641835877,0.21478261944919647,0.2155918793879819,0.21585540141018292,0.21705672869106818,0.21789808939625283,0.22226200838280802,0.222539394231773,0.22338171776125168,0.2239971524610001,0.22582102989421998,0.2285231320052863,0.22920640236089082],"n_dims_used":45,"mean_confidence":0.92103271484375},"coverage":{"mean_confidence":0.92103271484375,"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}}