{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000675","497:4970000900","497:4970000604","497:4970001903","497:4970000750","497:4970001338","497:4970000362","497:4970001572","497:4970001893","497:4970000417","497:4970000894","497:4970001245","497:4970001564","497:4970000539","497:4970001252","497:4970000251","497:4970000306","497:4970000898","497:4970001495","497:4970001566","497:4970001412","497:4970001063","497:4970001410","497:4970001249","497:4970001571"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4326764801976827,0.35676487021030867,0.349200686446855,0.34308157259174393,0.3388314967837359,0.32183600029787846,0.27075787499044995,0.2609929706135582,0.25240838199629534,0.2432270804857523,0.23551483633079098,0.21859349258873176,0.20363271445643524,0.20052396815828108,0.19914985862655857,0.1923711906637794,0.17721159949223156,0.16765332330124985,0.15035644007260235,0.14387444611607036,0.13249076835564755,0.13117275390250374,0.12264484581771853,0.11668619575398079,0.11610650357880027],"twin_dists":[0.16811247708964824,0.1864663281316222,0.1883948845857557,0.18997108796330295,0.1910746680126428,0.19556468894674622,0.20994164134225432,0.2128723119156081,0.2155061134906152,0.2183869363249886,0.22086158903811598,0.22648423586022326,0.23170404418406962,0.23282127363839178,0.23331890586685755,0.235809189915016,0.24160919054058005,0.24544951718681735,0.25282173356781135,0.25574487934411827,0.2611247481568155,0.26176975948803155,0.26606604480599844,0.2692049096435964,0.26951677864036133],"n_dims_used":45,"mean_confidence":0.8961602105034723},"coverage":{"mean_confidence":0.8961602105034723,"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}}