{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003832","496:4960002733","496:4960003836","496:4960001030","488:4880001099","496:4960005667","496:4960002066","496:4960005173","496:4960006331","496:4960003563","496:4960002188","496:4960004566","496:4960003691","488:4880006257","496:4960005028","488:4880001187","496:4960005325","496:4960005383","496:4960006277","488:4880001094","488:4880001092","496:4960005023","493:4930005375","496:4960007388","488:4880001116"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,488,496,496,496,488,488,496,493,496,488],"twin_sims":[0.7505497260212096,0.7366990286686982,0.7282853681277244,0.6645406223858342,0.6604396720322616,0.6566675249240228,0.6558909135612803,0.6509665036096538,0.6449205947277585,0.6256169909859367,0.6063216559407336,0.5987074618054108,0.5933834665271203,0.5933321286284997,0.5922636259061528,0.5910380666911237,0.5906409160806066,0.5893882864715531,0.5821981579822457,0.5748404067938994,0.5733585631238726,0.5723987475173262,0.5685344016739408,0.566820764738217,0.5665902803089916],"twin_dists":[0.09838785308421466,0.10153092755571463,0.1034215778805317,0.11741390213259627,0.11829983186081057,0.11911373147575081,0.11928118559486063,0.12034216412921053,0.12164298218811764,0.1257862309245622,0.1299192406185989,0.13154973647755638,0.13269009278648583,0.13270109075902528,0.13293000240552058,0.1331925843842301,0.1332776814661667,0.13354610045085583,0.13508749960762306,0.13666632873456547,0.13698452593348115,0.1371906718754188,0.1380210162707382,0.13838943409092377,0.13843899635642903],"n_dims_used":45,"mean_confidence":0.9358088175455729},"coverage":{"mean_confidence":0.9358088175455729,"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}}