{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002161","477:4770002937","477:4770002568","477:4770002150","477:4770001849","477:4770002632","477:4770002025","477:4770002852","477:4770002037","477:4770002706","477:4770003021","477:4770002152","477:4770003267","477:4770003176","477:4770001799","477:4770003399","477:4770002350","477:4770002787","477:4770002633","477:4770003471","477:4770002784","477:4770001572","477:4770002041","477:4770003401","477:4770002865"],"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":[0.4992152720871955,0.49094790981995945,0.4696158157445831,0.4054447887149298,0.3872318991561228,0.35955562929665164,0.338063715431194,0.3044407955271206,0.28085574666513613,0.2753813935165916,0.2621641728367317,0.2540285865125127,0.2531504228146198,0.2521487377813224,0.25120771162124217,0.24032516863436812,0.23985941300361485,0.2342184264091013,0.23361944841050566,0.21019313837989878,0.1836665504559419,0.1688794712436437,0.15923020822794923,0.15544843589320748,0.1536871658141481],"twin_dists":[0.1530886801639212,0.15491769934108776,0.15968123214648716,0.17451290200658973,0.17890007141638536,0.18576014459011392,0.19127482164347445,0.20029986372917824,0.20697887225930853,0.20857682998841598,0.21251723591241842,0.21500473060227404,0.21527623082873293,0.2155866523173723,0.21587899217299306,0.21931201400115943,0.21946116207638616,0.22128273802538292,0.22147783676804095,0.2293841168413411,0.23909842962896438,0.24494824153487374,0.24896666683763385,0.2505898669344339,0.2513556974996488],"n_dims_used":45,"mean_confidence":0.9188933478461372},"coverage":{"mean_confidence":0.9188933478461372,"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}}