{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003174","493:4930001655","493:4930001501","480:4800006056","466:4660013956","493:4930000781","469:4690002234","469:4690002214","493:4930001656","493:4930002320","486:4860001614","478:4780001169","466:4660013953","487:4870011469","493:4930000888","487:4870010568","474:4740005348","487:4870009952","474:4740003538","493:4930003351","466:4660013939","469:4690002020","469:4690001653","493:4930000780","486:4860001992"],"twin_admin_codes":[493,493,493,480,466,493,469,469,493,493,486,478,466,487,493,487,474,487,474,493,466,469,469,493,486],"twin_sims":[0.23449401910305664,0.0694452605344884,0.0486540345309395,0.045892178468667916,0.028152990205313713,0.02303719760908781,0.022964666406029885,0.02021683652535978,0.019419413815518392,0.01841110151966309,0.01777862548747886,0.016409732880792716,0.015904801779717447,0.015705534765491268,0.014171878408896244,0.013936140048439148,0.013502901572622858,0.013318399333929523,0.013106933647280276,0.011659850006797368,0.010890995451917683,0.01051486469151416,0.010382897442963186,0.009683631495846381,0.009498262145969775],"twin_dists":[0.22119308201574012,0.29996319783498343,0.3193444650427188,0.3224164205375857,0.3470396832296358,0.356653649049502,0.3568027533106887,0.3627773399631928,0.3646436187311324,0.3671017404603863,0.368704422057513,0.3723517927613019,0.37376488496490173,0.37433342500607963,0.378935193401642,0.37968111935501375,0.3810815212200554,0.3816899949999951,0.3823966278065148,0.3875226614078582,0.39048051069178574,0.39199577143636366,0.39253885632635854,0.3955235042520351,0.39634690931830013],"n_dims_used":45,"mean_confidence":0.9243542989095052},"coverage":{"mean_confidence":0.9243542989095052,"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}}