{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007832","490:4900009470","490:4900009043","490:4900007833","490:4900008825","490:4900009574","490:4900006983","490:4900005085","490:4900009869","490:4900006737","490:4900008157","490:4900005876","490:4900006739","490:4900005877","490:4900009376","490:4900004932","490:4900008723","490:4900009667","490:4900011277","490:4900011481","490:4900005749","490:4900008173","490:4900009990","490:4900007233","490:4900009059"],"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":[0.5412338139465424,0.40612135454731496,0.33414214147873794,0.3019713603742998,0.3018004753995248,0.2914062474384805,0.28752450109812605,0.2850230533965339,0.2837290820863967,0.243901483306285,0.24022020397193314,0.23374243556573523,0.22622121085801217,0.22256591652376037,0.21385337012504813,0.21291858924545462,0.19924563431243142,0.19830825320971296,0.19296215107697404,0.1922888691601456,0.18871128399113785,0.18703005360477667,0.18690045645476425,0.18035574822355016,0.17853805185619803],"twin_dists":[0.14390936005262517,0.1743516752749748,0.19230099211308935,0.20098454354827844,0.20103204367309144,0.20395149299040516,0.2050575609341921,0.20577506667965534,0.20614771076527802,0.21817297272685038,0.219345610244804,0.22143775072441582,0.22391521330766267,0.2251389852386387,0.2281111210036948,0.2284348173805873,0.23328414416961138,0.23362486322704085,0.2355896864997405,0.23583980426037696,0.2371791931627689,0.2378147593076359,0.2378639178012341,0.24037827469642836,0.24108801732939608],"n_dims_used":45,"mean_confidence":0.9271402147081164},"coverage":{"mean_confidence":0.9271402147081164,"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}}