{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008240","490:4900008572","490:4900008131","490:4900008130","490:4900007910","490:4900009352","490:4900009242","490:4900009238","490:4900008020","490:4900010158","490:4900008241","490:4900008462","490:4900008239","490:4900008126","490:4900009748","490:4900008703","490:4900010595","490:4900009421","490:4900008557","490:4900009121","490:4900008127","490:4900009122","490:4900011014","490:4900009764","490:4900009134"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3385144259174089,0.3227921992517122,0.2988828522749691,0.2963588960485856,0.28992573488350054,0.2629367524252095,0.2551750453535225,0.25449987727308016,0.22788068294809768,0.19703982320835883,0.18992580598095776,0.18941169287148701,0.16885793283648984,0.16516580983719253,0.16444384861250796,0.14542012886511363,0.14072265726506433,0.13985344366576827,0.13295628771572698,0.12680510548607732,0.12250891711437024,0.10961226891706909,0.10566737815714061,0.09864131884497067,0.09696663160871771],"twin_dists":[0.19115729587774571,0.19530864711775928,0.20184547646884593,0.20255291596196812,0.20437230856461902,0.21228355506084637,0.21465117753894583,0.214859268321608,0.22336396461139849,0.2340876884556652,0.23672252249150944,0.23691558334227245,0.2449570242743032,0.2464746373545839,0.2467742472893264,0.25503912331078943,0.2572016125326272,0.25760762426110334,0.26089808628945627,0.2639427912536495,0.26613633642155055,0.273095257337736,0.2753497830670446,0.27953292635078636,0.28056426693093733],"n_dims_used":45,"mean_confidence":0.8962298923068577},"coverage":{"mean_confidence":0.8962298923068577,"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}}