{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004905","470:4700000590","488:4880004818","493:4930006235","488:4880005671","496:4960004197","488:4880004622","472:4720003009","472:4720002060","496:4960007997","488:4880004721","488:4880000760","488:4880004810","470:4700001444","488:4880005095","470:4700001632","470:4700001620","470:4700005199","470:4700001275","488:4880005205","488:4880004633","488:4880002502","488:4880001963","481:4810001036","496:4960008429"],"twin_admin_codes":[488,470,488,493,488,496,488,472,472,496,488,488,488,470,488,470,470,470,470,488,488,488,488,481,496],"twin_sims":[0.6034132823111539,0.5609542277410301,0.5336829610791757,0.5123165449500503,0.498562215221674,0.4797284961054239,0.4793422193513857,0.4750194279860304,0.4745160139984482,0.4615263449826559,0.45013734168176683,0.4494039742577066,0.4453349176222748,0.4276121249807411,0.4240042108619137,0.4187885727687527,0.4092982452116491,0.40721602992979955,0.4049065296602706,0.4009894167426425,0.39299387741513175,0.3907138410306381,0.39016364180548,0.38797512324992217,0.3842317564965653],"twin_dists":[0.1305420073121638,0.1396517319724146,0.14554675432405983,0.15020730872296387,0.15323284108026364,0.1574146259617167,0.15750091617749182,0.15846811871486574,0.15858094111990448,0.16150623746576434,0.1640950182068607,0.16426253612498465,0.16519388013765823,0.16928966246319965,0.17013180031628392,0.17135451902819024,0.17359620599872047,0.1740910652356259,0.17464125574746675,0.17557764977912518,0.17750200864837362,0.17805407140900645,0.17818751576589825,0.17871919206410175,0.1796318984044297],"n_dims_used":45,"mean_confidence":0.9195766025119357},"coverage":{"mean_confidence":0.9195766025119357,"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}}