{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007734","485:4850007832","485:4850007949","485:4850007774","485:4850007801","485:4850008001","485:4850008703","485:4850007704","485:4850007378","485:4850008025","485:4850008845","485:4850007888","485:4850007702","485:4850007737","485:4850008024","485:4850007449","485:4850007738","485:4850006639","485:4850008511","485:4850007617","485:4850007446","485:4850007739","485:4850008894","485:4850006711","485:4850007556"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5059515016886119,0.42929611141520213,0.4172684928460106,0.38853433541087445,0.3707026937006273,0.3592133737518935,0.3576951834362738,0.35454582320941186,0.34288128941297946,0.2848600922206179,0.26676307922962167,0.2625646899080822,0.2556465434029714,0.24849899066012252,0.24334684863228295,0.23788705180717648,0.2288435459938437,0.22698678251770418,0.2143167840123898,0.19995431476197495,0.19287872470665884,0.18837892143441065,0.1845223324761245,0.17723590618980392,0.17663085666818287],"twin_dists":[0.1516046937237276,0.16889759999656956,0.17171208832117923,0.17858320371939362,0.18296682576667,0.18584659862820724,0.18623060437474065,0.18702987503081747,0.19002292913503688,0.20582194087480649,0.21113248925620998,0.21239603844414937,0.21450606597701768,0.21672440941591858,0.218348910263514,0.22009486378858192,0.2230453354202822,0.22366057144527046,0.22795100435210158,0.23302728678691662,0.23562064557643242,0.23730452266734486,0.23877026454446287,0.24159961536211855,0.24183824182249608],"n_dims_used":45,"mean_confidence":0.9189236111111111},"coverage":{"mean_confidence":0.9189236111111111,"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}}