{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004139","496:4960004285","496:4960004001","496:4960004140","496:4960010510","496:4960003575","496:4960004134","488:4880004242","496:4960003846","496:4960001346","488:4880003952","496:4960002201","496:4960004142","496:4960010590","488:4880003448","496:4960002876","488:4880004163","488:4880004105","488:4880002837","496:4960010895","496:4960004589","496:4960003999","496:4960003856","488:4880002917","496:4960000628"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,496,496,496,488,496,488,488,488,496,496,496,496,488,496],"twin_sims":[0.8759923780372443,0.6374805066127069,0.5471352838265724,0.4997454965639891,0.48612946224858006,0.41531669541953253,0.4018988446912689,0.38657085714463374,0.37441512513983155,0.355168652743921,0.3374297789345558,0.33340748096935197,0.32802030141543004,0.32580704867203186,0.32230828174673953,0.318527963637559,0.31697024084839753,0.3164850907537293,0.3069789311082673,0.3015255490839604,0.2990161242979516,0.298057870758822,0.2959260109908259,0.2922114629305615,0.2900047935521154],"twin_dists":[0.06683121768777969,0.12324145614600476,0.14263260466790373,0.15297167312509935,0.15598788926526666,0.17217202963451236,0.17535988319491244,0.17906108802385173,0.18204587419238227,0.18687151840245597,0.19144026784860577,0.19249395848677275,0.19391611653569438,0.19450411396652542,0.19543817291656287,0.19645378451038298,0.1968742491692652,0.19700544024897354,0.1995994819234955,0.20110849659875873,0.20180821929247716,0.20207632317296834,0.20267460480380087,0.203723155137155,0.2043498049088497],"n_dims_used":45,"mean_confidence":0.9430484347873264},"coverage":{"mean_confidence":0.9430484347873264,"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}}