{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003384","480:4800003196","480:4800003242","480:4800003197","480:4800003111","480:4800002798","480:4800003439","480:4800003560","480:4800003438","480:4800003281","480:4800003331","480:4800002853","480:4800002661","480:4800002806","480:4800002606","480:4800003060","480:4800003756","480:4800003241","480:4800002656","480:4800003195","480:4800002849","480:4800002861","480:4800003240","480:4800002954","480:4800002897"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8169354256926032,0.7623513076316732,0.7167415322541397,0.6775010948402858,0.6636471076351761,0.6506309568921088,0.6483581138125913,0.5850689146723214,0.33721398935709107,0.3281038420475847,0.2939278475682557,0.27743591962567205,0.27741349430560375,0.2744805737353032,0.2565460292252782,0.2536840603271396,0.23030490933413567,0.22857290294943602,0.22438081805277613,0.20919808490423092,0.20207656949981376,0.19136521838448825,0.18735757422609675,0.18520032209292006,0.1797867775561593],"twin_dists":[0.08258939640855183,0.09567577594091561,0.1059954041992274,0.11460554971402463,0.11760702934348506,0.12041440880436761,0.12090360417827047,0.13447192572102298,0.19149662336617038,0.1938939651790554,0.20323767654659505,0.20797486559204004,0.20798142135903772,0.20884163161702757,0.21422970325728358,0.21511117590475054,0.22256343144996138,0.2231348064816077,0.22452970833405075,0.2297327850101009,0.23226181898389334,0.23618392643543032,0.23769063137839483,0.23851103724825873,0.24059988918813213],"n_dims_used":42,"mean_confidence":0.912135260445731},"coverage":{"mean_confidence":0.912135260445731,"n_dims_used":42,"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}}