{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003229","498:4980003413","498:4980002421","498:4980002923","498:4980003866","498:4980003217","498:4980003099","498:4980001732","498:4980002912","498:4980001451","498:4980002498","498:4980003037","498:4980002005","498:4980003227","498:4980003176","498:4980002181","498:4980001542","498:4980002821","498:4980001726","498:4980002499","498:4980002985","498:4980002261","498:4980003039","498:4980003118","498:4980002006"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7739283982950289,0.639509591472211,0.6363337640936193,0.6026450128473181,0.5617425422337735,0.5594246521436745,0.557937692113083,0.5545096170956997,0.5466023112505036,0.5456010615541069,0.5376147446926461,0.5327498509927884,0.5256222623820186,0.513224124174368,0.5072429996295571,0.496540799809228,0.4951595494422676,0.49244029435784176,0.487264886947029,0.4840975089887044,0.4834321433252048,0.4833562894172277,0.47737210907602906,0.47575230244236527,0.47395647375339595],"twin_dists":[0.09298068538955126,0.12280574135103976,0.12348763301909582,0.13070651991106788,0.13948201219572934,0.13998113362455275,0.14030147795938724,0.14104047963062194,0.14274781071483927,0.14296429085161422,0.14469359275892044,0.1457494163611915,0.14729993759423932,0.15000842189987876,0.15132078874772942,0.1536794029083107,0.15398484077557356,0.15458687558339904,0.15573542023119782,0.15644016019264012,0.15658838466427272,0.1566052867858565,0.15794136621251442,0.15830394099269007,0.1587063884998601],"n_dims_used":45,"mean_confidence":0.933390638563368},"coverage":{"mean_confidence":0.933390638563368,"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}}