{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002404","496:4960003797","496:4960002408","496:4960002425","496:4960002157","496:4960001077","496:4960002830","496:4960001082","496:4960002551","496:4960001306","496:4960002273","496:4960002281","496:4960002164","496:4960001197","496:4960002548","496:4960003662","496:4960001907","496:4960011502","496:4960002552","496:4960002274","496:4960001776","496:4960001641","496:4960003795","496:4960001409","496:4960002269"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.511926612158848,0.47265039101741235,0.4491663478646068,0.4281549406490601,0.41916146096117657,0.4099600763785535,0.4041280594024346,0.39757258412346524,0.3957137894084767,0.39378368631923416,0.38770448875411395,0.36575896507612066,0.36392095150792253,0.35863770462075234,0.33351305429859657,0.33298011641595976,0.3166366312640749,0.3149002175035353,0.313409169649649,0.299670205338087,0.28801232392906556,0.28360196585034536,0.2781443823559714,0.2750887612197979,0.27485501284060143],"twin_dists":[0.1502927858228853,0.15899939946407593,0.16431683739683028,0.1691632161019509,0.17126688884376323,0.17343914787265705,0.17482702549401047,0.17639783696436018,0.17684538131584318,0.17731112083366618,0.1787850377448887,0.1842003702502459,0.18466111628882192,0.18599210826798224,0.19246621429908603,0.1926063168764826,0.1969644494680399,0.19743480603794397,0.19783987366622646,0.20162550695501025,0.20491807232381487,0.20618437351505542,0.20776792134153949,0.20866279280937983,0.20873149831237195],"n_dims_used":45,"mean_confidence":0.9191051907009549},"coverage":{"mean_confidence":0.9191051907009549,"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}}