{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003076","474:4740001158","474:4740002410","474:4740001262","474:4740001052","474:4740001152","487:4870011940","487:4870012251","474:4740001253","474:4740001154","474:4740002090","474:4740001367","474:4740001361","487:4870012143","474:4740001369","474:4740001469","487:4870012250","474:4740000942","474:4740001269","474:4740001360","474:4740001161","474:4740000941","487:4870011823","487:4870011797","487:4870012145"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,474,474,474,474,487,474,474,487,474,474,474,474,474,487,487,487],"twin_sims":[0.6432251546205915,0.5470523341360335,0.528416347589845,0.46562000174577906,0.4604467267986318,0.44988218760157644,0.4491545182033512,0.44408085751947496,0.4244247897885337,0.38220956661789485,0.38182580277021383,0.37674430236066314,0.3667607221257741,0.3644636440029206,0.3597969596771897,0.3594261736105809,0.3578285202999516,0.3359557198878451,0.31290735474421505,0.30830964344418227,0.3049839579990904,0.3038672913155641,0.2999799430861811,0.2999547349311838,0.2944278350418295],"twin_dists":[0.12200744917598624,0.14265053360548743,0.14669158267616328,0.16058132702280675,0.16175064357521934,0.16415328965131157,0.1643195409372621,0.1654815666793183,0.17003347853455306,0.18012671073800063,0.18022075598314546,0.1814703604796038,0.18394974425156285,0.184524954414698,0.18569920962213754,0.185792840254417,0.18619684516936333,0.1918256213677379,0.1979764463257926,0.1992336155450105,0.2001496984107885,0.20045858610140302,0.20153906560298124,0.20154609872195467,0.20309657118000482],"n_dims_used":45,"mean_confidence":0.9212678697374131},"coverage":{"mean_confidence":0.9212678697374131,"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}}