{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001960","485:4850001956","485:4850001656","485:4850001799","485:4850001233","485:4850002385","499:4990003215","499:4990001608","473:4730003859","499:4990002237","485:4850000169","485:4850000273","484:4840001300","473:4730002832","485:4850001795","473:4730001519","473:4730002426","500:5000001968","485:4850000292","499:4990001787","485:4850002746","485:4850002574","473:4730002380","499:4990002476","500:5000001616"],"twin_admin_codes":[485,485,485,485,485,485,499,499,473,499,485,485,484,473,485,473,473,500,485,499,485,485,473,499,500],"twin_sims":[0.7314853390873441,0.6640150491828828,0.5906282628028808,0.46856117598287134,0.4528031231057083,0.44472899240470526,0.43088037155915426,0.42758910550784635,0.4246828336841953,0.42146713417898757,0.4120188073486675,0.4065638815367328,0.40620531774962276,0.4008657153043421,0.39408262912118436,0.3920750489790856,0.3892084913000681,0.3888787608191331,0.3862581192321617,0.38332706448840137,0.38208056174278204,0.38048463179046416,0.3790006963069128,0.37605153573046424,0.37171930440631135],"twin_dists":[0.10270405165908464,0.11752750821688002,0.13328039271894007,0.15991854472715747,0.1634869470795942,0.1653328430822802,0.16852932912735225,0.1692950261996039,0.16997317383857247,0.17072577882675102,0.1729513031431672,0.17424628506303033,0.17433167505577277,0.17560728789846689,0.17723891608887687,0.17772430349466503,0.17841938604951788,0.17849949277610733,0.17913731017541548,0.17985311422486022,0.18015831963507473,0.18054978132694222,0.18091448362416515,0.1816413530724813,0.18271418152877222],"n_dims_used":45,"mean_confidence":0.9192394680447049},"coverage":{"mean_confidence":0.9192394680447049,"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}}