{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000599","500:5000000488","500:5000000543","500:5000000432","500:5000000598","500:5000000433","500:5000000654","500:5000000434","485:4850007387","500:5000000544","485:4850007390","485:4850007254","485:4850006658","500:5000000486","485:4850007899","500:5000000231","500:5000000532","500:5000000147","500:5000000656","485:4850007451","500:5000000493","500:5000000379","500:5000000597","485:4850007668","485:4850007926"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,485,485,485,500,485,500,500,500,500,485,500,500,500,485,485],"twin_sims":[0.9145948527937943,0.9045067003967909,0.8224512294941883,0.7531436489724211,0.7507289182660738,0.7257319591150326,0.7099912100619475,0.6834912567101089,0.6806270868619859,0.6684958424399433,0.6530901138684242,0.6436880143726406,0.5998486274366907,0.5950865185926294,0.5794809077003483,0.5665825845100038,0.5657485858109018,0.5612567582619783,0.5581754433986498,0.5384640233062229,0.5281771277632968,0.5165199258541896,0.515504979772696,0.5112522972457487,0.5096535971885757],"twin_dists":[0.05487841676777083,0.05818770303521755,0.08120346490463308,0.09779459214277296,0.098346919058089,0.10399281975484674,0.10749068657180465,0.11330258234358453,0.11392601858762089,0.11655829711603245,0.11988479727590216,0.12190796164905181,0.13130534742122216,0.1323252744738141,0.1356703684884745,0.13844065126573943,0.13862001093932438,0.13958659503338022,0.1402502497239023,0.14450946849932741,0.146743640342287,0.14928691415579962,0.14950898215930755,0.15044064123569173,0.150791383560885],"n_dims_used":44,"mean_confidence":0.9172191619873047},"coverage":{"mean_confidence":0.9172191619873047,"n_dims_used":44,"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}}