{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002924","485:4850003372","485:4850003550","485:4850003018","467:4670000661","485:4850003707","485:4850003706","467:4670000719","485:4850003709","485:4850004273","485:4850003626","485:4850003460","467:4670000905","467:4670001371","467:4670001253","467:4670001311","467:4670001191","499:4990003470","499:4990000842","472:4720008137","467:4670001076","485:4850004434","467:4670002112","485:4850004490","467:4670001871"],"twin_admin_codes":[485,485,485,485,467,485,485,467,485,485,485,485,467,467,467,467,467,499,499,472,467,485,467,485,467],"twin_sims":[0.7074760812894771,0.6020773812247748,0.5313334409800836,0.5035716771071705,0.49795243432983327,0.4863985138593651,0.48170769283486764,0.4510768102908775,0.435810675069737,0.4295677663997876,0.41674898228593493,0.4092094175491391,0.40242455085536083,0.39963150391260027,0.3920939266574849,0.37987906864619875,0.3768344261656276,0.3713836380750008,0.36326612567260763,0.3613190033670237,0.359660109128566,0.3534729211077566,0.35345812768377877,0.35254054736836,0.35223775818713066],"twin_dists":[0.10804612237388203,0.1308280708106036,0.1460571862940789,0.15212834853622148,0.15336749693224452,0.15592804760655682,0.1569728403445146,0.1638805709029444,0.16738673776410734,0.16883441284029294,0.17183442070238011,0.17361729405572424,0.17523410201848638,0.17590322501122396,0.17771973392421472,0.18069852551825558,0.18144812689529446,0.18279756216005957,0.18482554917681546,0.18531537923779362,0.18573376128040045,0.1873030025020541,0.18730677145076097,0.18754070555386929,0.18761797015066395],"n_dims_used":45,"mean_confidence":0.9193162706163195},"coverage":{"mean_confidence":0.9193162706163195,"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}}