{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011684","490:4900011134","490:4900008978","490:4900008977","490:4900010887","490:4900010889","466:4660004297","490:4900010472","490:4900009193","490:4900004674","490:4900001526","466:4660004019","490:4900003692","490:4900009300","490:4900010976","490:4900011280","490:4900008750","490:4900009178","490:4900009299","490:4900011135","490:4900008185","490:4900007856","490:4900008625","490:4900008079","490:4900008417"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35922051397450827,0.25749073090557417,0.248162457263956,0.2102128689791834,0.1880360763834417,0.1703015869054512,0.17003185649291777,0.16959768137871917,0.16861694612694217,0.16519395511315715,0.16002218503044444,0.1528123070818895,0.15189283834485995,0.14745914940210952,0.14298405931190053,0.14045748699871535,0.13991619065973432,0.1344832767307683,0.1306578603599384,0.12675845627867083,0.12397450006081967,0.12285153145879557,0.12094993833517452,0.11524656031198705,0.11468427793126115],"twin_dists":[0.18584479457176153,0.21394010720320647,0.2168298558760334,0.2293772145665919,0.23743396738280692,0.2443701161386812,0.24447950114186806,0.24465583607356875,0.24505534664795944,0.24646297640039794,0.24863030311774506,0.25173849382405594,0.25214254666397695,0.2541165581280023,0.25615398538800044,0.2573252755709812,0.2575782520871229,0.2601587576072284,0.26202306562913863,0.263966304141347,0.26538156125029366,0.2659592769057636,0.26694679962782686,0.269981629952058,0.27028702081100536],"n_dims_used":45,"mean_confidence":0.9174210442437066},"coverage":{"mean_confidence":0.9174210442437066,"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}}