{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002878","480:4800003481","480:4800003521","480:4800003660","480:4800003475","480:4800003594","480:4800003600","480:4800003533","480:4800003126","480:4800003051","480:4800003601","480:4800002684","480:4800003590","480:4800003134","480:4800003778","480:4800003721","480:4800002780","480:4800002933","480:4800002574","480:4800003176","480:4800003004","480:4800003419","480:4800002792","480:4800003522","480:4800003174"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.467178844239167,0.4052897701864501,0.3867004813521378,0.38162553142420924,0.3780647741071509,0.37646740853426197,0.3740360895901087,0.37118486774242,0.37037624802919367,0.3560572520061656,0.35500506102216084,0.33295419415096345,0.3212952879073075,0.31716582596803183,0.31623820198730745,0.30456830561439496,0.3014654537884943,0.2969635790064987,0.29001661097629483,0.28962615450720924,0.284708039362605,0.28061985592866895,0.27697194421075083,0.2767995863546183,0.27335276765461314],"twin_dists":[0.16022986952995752,0.17454986006028525,0.17902950388955294,0.18026985255817027,0.18114485815164857,0.18153868655304442,0.18213969548971518,0.18284695496241601,0.18304802565756373,0.1866458371385921,0.18691309826003266,0.19261313462582047,0.19570966393669037,0.19682139242052604,0.19707224592578,0.20026459774287517,0.20112521361878444,0.20238310788296318,0.20434644145216918,0.20445761584202737,0.20586569195488935,0.2070473358814746,0.20811056903262,0.2081610155732656,0.20917390981009176],"n_dims_used":43,"mean_confidence":0.9219223732172057},"coverage":{"mean_confidence":0.9219223732172057,"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}}