{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002343","472:4720002528","472:4720002006","472:4720001767","472:4720001697","472:4720002897","472:4720001630","472:4720001629","472:4720002737","472:4720002151","472:4720002216","472:4720002147","472:4720001559","472:4720001944","472:4720002127","472:4720001770","472:4720002889","472:4720002010","472:4720001563","472:4720001757","472:4720001894","472:4720001880","472:4720002213","472:4720001161","472:4720002258"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9372593741801785,0.9085612905844705,0.9077299869260192,0.9006898148576322,0.8928007013126458,0.8634893815574588,0.862006576661223,0.854728532834808,0.8540217747001068,0.8382967041347341,0.8297513227393585,0.8275791175447507,0.8264001771331068,0.8243378737579422,0.8231376329755092,0.8156492319913555,0.8139341570878131,0.8067843140510663,0.8061167104415233,0.8029556345733742,0.7947125439233687,0.7788609868345757,0.7729991083397789,0.7729963554401827,0.7705701332818541],"twin_dists":[0.0467530915379524,0.05687640501149713,0.05714722893806548,0.05940089014228572,0.06184859861302755,0.07036601123142207,0.07077680050104405,0.07276944500162795,0.07296093664058004,0.07713783167115736,0.0793466655966265,0.07990196087134023,0.08020233778508691,0.08072611844040256,0.08102999448943735,0.08291057051879765,0.08333769770707229,0.08510474388474656,0.08526865819520517,0.08604237540242186,0.08804203078932522,0.09182093183330817,0.09319838525402668,0.09319902979414595,0.09376625079133825],"n_dims_used":45,"mean_confidence":0.9221811082628039},"coverage":{"mean_confidence":0.9221811082628039,"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}}