{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005869","491:4910005726","491:4910005448","491:4910005828","491:4910005348","491:4910005820","491:4910005698","491:4910005743","491:4910005399","491:4910005829","491:4910005868","491:4910005601","491:4910005280","491:4910005498","491:4910005201","491:4910005499","491:4910005532","491:4910005380","491:4910005049","491:4910005892","491:4910005549","491:4910005728","491:4910005904","491:4910005298","491:4910004835"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.30158132690285194,0.25617672945165165,0.2482122284403232,0.24549654889111602,0.24002809102402964,0.22433904604960228,0.21453048289881013,0.19397332649921886,0.1821612310695732,0.16096229722700173,0.14784231424689817,0.14218736692643585,0.13694417641325343,0.1271594820005054,0.12214723958310961,0.1220804084919609,0.11340959513334016,0.11304391817244745,0.10828434803650444,0.10651268644984119,0.102922193575516,0.09958287376183224,0.09099449466282575,0.08273456011358582,0.08170175406441815],"twin_dists":[0.20109298233146533,0.21434309452288688,0.21681425523253633,0.2176684310308757,0.21940712491137981,0.22454369455412704,0.2278772468681071,0.23521518317323778,0.23967829753761544,0.2482325917452015,0.253944247410349,0.2565216491227934,0.25898040319650867,0.263764386372279,0.2663236573914074,0.26635831698119533,0.2709836252454332,0.27118457734765483,0.2738470416534516,0.2748612530693864,0.2769575788519117,0.27895909671569785,0.2843602580137433,0.28995001353885297,0.29067986595974077],"n_dims_used":45,"mean_confidence":0.8880866156684027},"coverage":{"mean_confidence":0.8880866156684027,"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}}