{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002034","665:6650002491","665:6650002109","665:6650002115","665:6650002815","665:6650003911","665:6650004110","665:6650001950","665:6650002881","665:6650002490","665:6650003984","665:6650003330","487:4870003889","665:6650002344","665:6650002108","665:6650002733","665:6650002876","665:6650002035","665:6650003772","665:6650002114","665:6650002725","665:6650002569","665:6650002728","665:6650001889","665:6650002880"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6541170252918251,0.4806583010888944,0.391065639774692,0.3691637869217744,0.35410016138351735,0.3411786982752587,0.336866773599966,0.33072759126581686,0.3199720519822011,0.318904836752263,0.31138000722255116,0.3105387052997464,0.31037585900392,0.28344056837665854,0.27766686489748293,0.2772063602878591,0.2662509963807208,0.2551030026423018,0.2531564332330294,0.2525384995601463,0.24123520513067034,0.22011012208107028,0.21716739673332738,0.21590592863600966,0.21302926711425546],"twin_dists":[0.11966353713157662,0.157207007998781,0.17796879285254227,0.1833499243031323,0.187143274553329,0.19046428072773466,0.1915873429896643,0.19319983364252566,0.196065025201453,0.1963522320727118,0.1983928953186436,0.19862278450677956,0.19866732407254165,0.2062309379149609,0.2079073703735108,0.20804198973789975,0.21128593912212157,0.21467336487358932,0.2152743705655918,0.215465772274872,0.21902113528034137,0.22596871734163104,0.22697117548217366,0.22740369871542335,0.22839644168760095],"n_dims_used":45,"mean_confidence":0.8996965196397569},"coverage":{"mean_confidence":0.8996965196397569,"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}}