{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002549","470:4700003595","470:4700003598","470:4700002548","470:4700003239","470:4700003428","470:4700003061","470:4700003424","470:4700004290","470:4700003596","470:4700002752","470:4700004431","470:4700002089","470:4700002415","470:4700003942","470:4700003406","470:4700003753","470:4700002890","470:4700003413","470:4700003768","470:4700003920","470:4700004459","470:4700003233","470:4700002250","470:4700003401"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5601899385936876,0.5159231613714242,0.4448707736073818,0.42083628620769586,0.35879896850108034,0.3520197290917306,0.3482516993421617,0.3325627744519772,0.33037497822642065,0.32494176577527406,0.3136460220418936,0.3090213838868789,0.2736948080026259,0.26683773708854425,0.266573758823611,0.26341700700454695,0.24459668970763274,0.23835139904190575,0.234565992067476,0.23158927342952917,0.22909414321967003,0.2235483103572421,0.22187307063290732,0.21867524259842697,0.21010061497602522],"twin_dists":[0.13981630999123487,0.1494174720026093,0.16530032048130872,0.1708737055730173,0.18595133417419674,0.18767362741248145,0.18863837061135047,0.19271611614663592,0.19329294354368637,0.19473459577299218,0.19777545576065972,0.19903830228479863,0.20907304789929432,0.21111013271254253,0.21118919932338498,0.21213850976918197,0.2179528083577455,0.21994536631794243,0.22116967909250695,0.22214155773754002,0.22296255358377592,0.2248087785681654,0.22537245288759394,0.22645638710409263,0.2294164897985801],"n_dims_used":43,"mean_confidence":0.9133941295535065},"coverage":{"mean_confidence":0.9133941295535065,"n_dims_used":43,"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}}