{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006481","470:4700003490","470:4700006748","466:4660000315","466:4660000049","466:4660002748","472:4720002860","466:4660003045","470:4700005179","466:4660003462","466:4660003113","470:4700006048","496:4960012348","466:4660000991","478:4780000319","470:4700000077","466:4660000278","466:4660000036","496:4960011553","466:4660000231","470:4700006986","466:4660000349","472:4720000167","466:4660003470","466:4660003406"],"twin_admin_codes":[470,470,470,466,466,466,472,466,470,466,466,470,496,466,478,470,466,466,496,466,470,466,472,466,466],"twin_sims":[0.67312555211606,0.5666176231394452,0.561341458849182,0.5423575978182468,0.5273967200420422,0.5127092659324036,0.5073791325119972,0.49648509320081174,0.4953282929736625,0.4941021867830139,0.4799984045079969,0.4776777467199343,0.46056971569672195,0.45760396020823735,0.4574040461316064,0.44795059144545707,0.44467332868555093,0.433883505559041,0.4290526761364268,0.42885024641131464,0.423622313106878,0.42062268332445857,0.417011223947824,0.414049970677714,0.4117957873534784],"twin_dists":[0.11555522363020085,0.13843311655927906,0.13956835925029726,0.1436660425538342,0.14691350386537955,0.1501212370199991,0.15129087431768545,0.1536917166707371,0.15394751315127775,0.15421882297007836,0.15735434439675303,0.1578729976231075,0.1617227908564863,0.16239517365832024,0.1624405534379485,0.16459482548726073,0.16534561263675304,0.16783273534938947,0.1689542371123591,0.1690013439778209,0.1702211145765864,0.17092381425185132,0.17177266086876972,0.17247103167982575,0.17300409924985324],"n_dims_used":43,"mean_confidence":0.9130171842353288},"coverage":{"mean_confidence":0.9130171842353288,"n_dims_used":43,"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}}