{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008298","490:4900002112","490:4900002098","490:4900009805","490:4900011944","490:4900010297","490:4900011129","490:4900007964","490:4900007853","466:4660003955","466:4660004146","490:4900010808","490:4900006872","494:4940008813","490:4900011492","490:4900005768","490:4900010817","490:4900011813","490:4900001792","490:4900010207","490:4900007726","494:4940008640","490:4900007254","490:4900008076","490:4900006754"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,466,490,490,494,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.1443552843966471,0.10631815499721821,0.049839408638455505,0.045321581611647316,0.038667168728477634,0.03420250700716457,0.033604230892190994,0.032663162667106324,0.030133294309484814,0.028911968806489507,0.027950542464385046,0.026588060614214933,0.024320437702603958,0.023127175028080652,0.02175505681422153,0.02152959225610307,0.021332389681528244,0.020633717887167228,0.0201831267970091,0.019718156113064673,0.019466279613979186,0.018620753824120432,0.017775845710755207,0.017483872427339512,0.016497877727843342],"twin_dists":[0.2555247295070672,0.27497341125002256,0.31807050880922855,0.3230702960231789,0.3312570634124823,0.33744662666378433,0.3383275663282891,0.33974070466612033,0.3437198712410159,0.34574430834622144,0.3473902767181195,0.34980834328569116,0.35408073906918114,0.3564692450026925,0.35935165495304977,0.359840319870151,0.360271393249926,0.3618270934221547,0.3628549227690873,0.363936745531629,0.3645321015283848,0.3665811117379095,0.3687115754296674,0.3694684424868103,0.37210903817241064],"n_dims_used":45,"mean_confidence":0.9148515489366319},"coverage":{"mean_confidence":0.9148515489366319,"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}}