{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007961","496:4960008615","496:4960008081","496:4960009212","496:4960009007","493:4930005002","496:4960009205","496:4960000341","496:4960009689","496:4960008307","496:4960010042","496:4960009952","496:4960008310","496:4960000342","496:4960008900","493:4930005127","496:4960002689","496:4960008082","496:4960008199","496:4960008919","496:4960009592","496:4960008898","496:4960000988","496:4960009008","496:4960000902"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6215814763310676,0.582175109951534,0.5794933861563644,0.576473528174302,0.5308023793891897,0.513322577630639,0.49352467380818205,0.4745224068712477,0.46544500821654383,0.4559784893926921,0.45333969274111346,0.4525488067566207,0.4403434243636552,0.4367283932626606,0.42764355151307915,0.413389114711613,0.40728969480800614,0.40552693271797013,0.3998591514462365,0.395561137324541,0.394894249095028,0.3883354769372577,0.3819086651461741,0.37304613850795804,0.3728963833908694],"twin_dists":[0.12665103770707034,0.1350924426709783,0.13566769126874037,0.13631573951445108,0.14617262409370982,0.149986852129257,0.15434668135461233,0.1585795081372691,0.16062080648714716,0.1627643578370081,0.16336471464058627,0.1635448998892948,0.16634081238914158,0.16717463002625318,0.169282340000989,0.1726271794731951,0.17407353896950012,0.17449332056473985,0.17584860888639445,0.17688217846082968,0.1770430102907463,0.17863155123467445,0.1802004458698701,0.1823849552867751,0.18242208493075657],"n_dims_used":45,"mean_confidence":0.9239499409993489},"coverage":{"mean_confidence":0.9239499409993489,"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}}