{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006723","490:4900005862","490:4900006604","490:4900008486","490:4900009149","490:4900008264","490:4900008055","490:4900008509","490:4900005466","490:4900007463","490:4900006969","490:4900008152","490:4900007101","490:4900005733","490:4900007818","490:4900006481","490:4900007222","490:4900007341","490:4900007709","490:4900006603","490:4900005602","490:4900008266","490:4900008167","490:4900006130","490:4900005736"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.049153794144499434,0.044501192117079875,0.04072903553432826,0.02658753799565648,0.02494842395531293,0.02059173494835131,0.012132926063397097,0.011186397668100367,0.010174133643071138,0.009467086111071266,0.008779399369390834,0.007817577252891995,0.007333511908836839,0.006172403931994542,0.006110088727624985,0.004770521993058906,0.0037860553653015576,0.0031405011102091703,0.003113636874259034,0.003056900589993407,0.0029672724534536826,0.002762428061403826,0.0026487361008775585,0.0022983109448814847,0.002199846724309144],"twin_dists":[0.31880423701484895,0.32402262443270313,0.32860113974554667,0.34980929109152187,0.35286420796316903,0.36192202860366135,0.3857876714617727,0.3893227614420536,0.3934106681588366,0.3964867991105563,0.39968215786702044,0.404549358606496,0.4072057412219624,0.41428401707668017,0.41469694510586413,0.42464387853507163,0.4337275358808557,0.44093767124229477,0.44126618112499527,0.44196857653980404,0.4431028254008883,0.445817527164003,0.44740479815216155,0.45272319342140965,0.4543516557355811],"n_dims_used":45,"mean_confidence":0.9181794908311632},"coverage":{"mean_confidence":0.9181794908311632,"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}}