{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004830","496:4960005449","496:4960005723","496:4960005142","496:4960004982","496:4960006920","496:4960004992","496:4960006266","496:4960004840","496:4960005714","496:4960006929","496:4960005857","496:4960004546","496:4960005288","496:4960006255","496:4960005855","496:4960007586","496:4960004370","496:4960005989","496:4960004545","496:4960005440","496:4960007186","496:4960004531","496:4960005856","496:4960005859"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.604502467539955,0.5924584279909114,0.5914787221567662,0.5326814938290454,0.5210502688111449,0.5157948176505258,0.4837127353729015,0.4818227394877313,0.47653919144429313,0.4673214091815375,0.4526328215726816,0.4313697644469698,0.4136971391501945,0.40652244429911316,0.3828158433374102,0.37901655877420154,0.37192308406910063,0.3675766290239222,0.36650836653828,0.3652925927747633,0.3628730104714779,0.35101543895990756,0.3489602591819708,0.34446218450158383,0.3432373576801367],"twin_dists":[0.13030877927916004,0.13288826744684004,0.1330981688481323,0.14576426570649875,0.14829696100731082,0.1494455553661365,0.15652586902455765,0.15694717794708526,0.15812775500162984,0.1601977469020478,0.1635257535277173,0.16841567817306197,0.1725543856579936,0.17425615140135603,0.1799782287656969,0.18091058150361244,0.1826635801575614,0.18374586905163182,0.18401284777059915,0.18431716795902683,0.18492433614829565,0.18793022943837617,0.18845653921706118,0.18961416852225607,0.18993077579356119],"n_dims_used":45,"mean_confidence":0.921122572157118},"coverage":{"mean_confidence":0.921122572157118,"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}}