{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002175","490:4900002184","490:4900001590","490:4900001588","487:4870002302","490:4900001734","490:4900002939","496:4960004966","490:4900007864","490:4900001736","487:4870006895","470:4700001964","490:4900001724","496:4960008136","493:4930006960","490:4900002018","487:4870002894","487:4870002299","490:4900008533","470:4700003303","487:4870001867","496:4960011461","496:4960011985","490:4900002317","496:4960011904"],"twin_admin_codes":[490,490,490,490,487,490,490,496,490,490,487,470,490,496,493,490,487,487,490,470,487,496,496,490,496],"twin_sims":[0.7672936296068679,0.7325535872444237,0.7073082089742636,0.5906171424913655,0.5121216828247328,0.5034214722687282,0.45321305416046714,0.43873064452172966,0.4178096895208036,0.4025494445764008,0.3840916773196337,0.38348291420077785,0.3732825905814761,0.35413340037716257,0.3522091699052041,0.34432877110135357,0.34253228556143533,0.34186550556515216,0.3398448331440451,0.33758210298718894,0.32650787076042265,0.32577963421753603,0.319258463307825,0.3180406400398264,0.31399336645230425],"twin_dists":[0.09452966499576147,0.10246410354801212,0.10808316339228458,0.13328277550122816,0.15025002235897997,0.15216142185225326,0.16339355854517426,0.16671247088826843,0.17158471866906524,0.17520423066948645,0.17966613435187187,0.17981498798151388,0.18232634532405453,0.18713481427513423,0.1876252669866849,0.18964862568116206,0.1901133036486181,0.19028610293846482,0.19081087352635503,0.19140049867358264,0.19431768743806013,0.19451141103058847,0.19625700503803858,0.1965851993371835,0.19768103681606689],"n_dims_used":45,"mean_confidence":0.915523189968533},"coverage":{"mean_confidence":0.915523189968533,"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}}