{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004541","665:6650004017","665:6650002763","665:6650002691","665:6650004313","665:6650004590","665:6650003447","665:6650003947","665:6650001237","665:6650004138","665:6650004079","665:6650003951","665:6650001997","665:6650002690","665:6650003446","665:6650004450","665:6650003134","665:6650002456","665:6650003999","665:6650003286","665:6650003224","665:6650003305","665:6650002981","665:6650002926","665:6650002932"],"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":[0.43276636362478904,0.40337500536585164,0.399053345215702,0.397640113397088,0.38963022285949017,0.36762343348832377,0.35044748972478207,0.32754286921834347,0.3146851786271236,0.31365350341213705,0.31346894579177215,0.29785009017488145,0.296826468930038,0.29654893465336174,0.2904353672359003,0.28165211815770863,0.28154262750321757,0.27307990153700246,0.2687990449123798,0.2676989586104222,0.26673173740547634,0.2639032969473373,0.2631576333376807,0.260439040428729,0.2569081729717588],"twin_dists":[0.16809163477748112,0.1750068827110077,0.17604199779543311,0.17638159594817698,0.17831697450419542,0.1837341806355728,0.18807551354096405,0.19404277062369965,0.19749315755495642,0.19777342146666776,0.19782361344370142,0.2021345235117958,0.2024215935131311,0.2024995270476293,0.20422730838730924,0.2067479948952161,0.2067797140445193,0.2092544290348467,0.21052419826990013,0.21085251756381332,0.2111418758285556,0.21199181005058756,0.2122168245965477,0.21304059652009602,0.21411860941877806],"n_dims_used":45,"mean_confidence":0.9071221245659722},"coverage":{"mean_confidence":0.9071221245659722,"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}}