{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002626","665:6650002312","665:6650001148","665:6650001999","665:6650002541","665:6650002383","665:6650002538","665:6650002543","665:6650002228","665:6650002153","665:6650002464","665:6650002793","665:6650002236","665:6650001258","665:6650002459","665:6650002703","665:6650002548","665:6650002653","665:6650003620","665:6650002868","665:6650003016","665:6650003927","665:6650002303","665:6650001459","665:6650001039"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.41885672227764414,0.34371029941573794,0.33567599718405744,0.3035324892754834,0.24996527035694938,0.2342270135687503,0.2328197565972479,0.21708151184619331,0.21643432207692978,0.20487753450815843,0.1541585065992223,0.11193854344294915,0.10688124017505941,0.10628350242853003,0.09760382365928523,0.0967047491515815,0.09669644125316884,0.0929290556303099,0.09133335368737219,0.08999456483984765,0.0886068218578966,0.08302408259236457,0.08269718290182625,0.08222532435262983,0.08194591682907802],"twin_dists":[0.17133850114941365,0.18980845331231294,0.19189885064231116,0.20055132588647515,0.2162660423430776,0.22127994340118393,0.22173882422460106,0.2270005693596577,0.22722232040162466,0.2312599598827507,0.25115012316453006,0.2717950813078569,0.2746491969009511,0.2749934071053979,0.2801702222940759,0.2807268071237651,0.2807319691694478,0.28310963633201164,0.2841396893540155,0.28501494054783755,0.2859331547558088,0.28974672477506885,0.28997629944373443,0.2903089584077075,0.2905066603021828],"n_dims_used":45,"mean_confidence":0.9034735785590278},"coverage":{"mean_confidence":0.9034735785590278,"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}}