{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011425","490:4900010292","490:4900009088","490:4900008525","490:4900009085","490:4900008176","490:4900009086","490:4900010197","490:4900008412","490:4900009193","490:4900010459","490:4900001808","490:4900008860","490:4900008194","490:4900008972","490:4900008191","490:4900009407","490:4900009511","490:4900008307","490:4900008978","490:4900009083","490:4900009599","490:4900008306","490:4900009489","490:4900003291"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1940502832834557,0.17503708945515872,0.1296842420770587,0.0608445051504435,0.059790145258814646,0.05025658676736659,0.046484001357875934,0.04122309856121206,0.04073114049329854,0.03780768684818606,0.035881876748796504,0.03542970085180165,0.0350488114413923,0.03285354939933692,0.032257240110850516,0.032018963178103696,0.03100394556865217,0.030408825830530308,0.029514665999455923,0.029495429542322933,0.029380410068367432,0.02850675523035389,0.028091885867072643,0.027998684601041473,0.027868671611363884],"twin_dists":[0.23518673676988616,0.24246960791155692,0.2625041109853088,0.30730805380279286,0.3082660311090506,0.31762816115903897,0.32174537743031767,0.3279816337006751,0.328598486920151,0.3323996799827807,0.33504209286009906,0.3356799424698044,0.3362226274225824,0.3394520354610117,0.34036100420228965,0.34072823360007864,0.3423192310650044,0.34327290762278273,0.3447363098322613,0.3447682082656215,0.34495931013965564,0.3464322133673416,0.3471452729737775,0.3473067080179713,0.3475326789954867],"n_dims_used":45,"mean_confidence":0.9186515808105469},"coverage":{"mean_confidence":0.9186515808105469,"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}}