{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006897","490:4900006419","490:4900006776","493:4930006091","490:4900008870","470:4700000095","470:4700004876","490:4900001756","490:4900006055","490:4900001750","466:4660003111","478:4780002761","490:4900008985","469:4690001668","480:4800004209","490:4900000471","470:4700002453","490:4900007141","496:4960005401","488:4880002203","490:4900006777","470:4700004671","490:4900002031","466:4660001463","496:4960009076"],"twin_admin_codes":[490,490,490,493,490,470,470,490,490,490,466,478,490,469,480,490,470,490,496,488,490,470,490,466,496],"twin_sims":[0.4146894665008806,0.3752916143287446,0.3100390555825156,0.3015533867534839,0.2550410064139758,0.23970533237945796,0.23245899071269358,0.22936783499536278,0.21514912269034395,0.21133637919942858,0.21060763756337986,0.20651535493164336,0.20248398434495615,0.19223579090464823,0.19116735396644358,0.18761521353379873,0.18627685381925926,0.17802877266902029,0.17489710584557183,0.17437858904654982,0.17187172682873592,0.16712811625337054,0.16601735427808254,0.16190382028889921,0.15376807323622857],"twin_dists":[0.17232003358326423,0.18182909836901529,0.19875948457459525,0.20110075350809464,0.2146924613257208,0.21951054444869975,0.2218567565348638,0.22287221105802127,0.2276640045557609,0.22898490517853262,0.22923920668192313,0.23067847908569877,0.23211550354931743,0.23585954824708513,0.23625779484701187,0.23759309487564217,0.2381007965182712,0.24128779063446165,0.24252525742486392,0.2427316674215609,0.24373582468629426,0.24566504057454316,0.24612246451808267,0.24783597074966057,0.2513203770727167],"n_dims_used":45,"mean_confidence":0.9155512491861979},"coverage":{"mean_confidence":0.9155512491861979,"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}}