{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005747","470:4700006450","470:4700006449","470:4700005890","470:4700006174","470:4700006729","470:4700006172","470:4700006732","470:4700004814","470:4700006029","470:4700006966","470:4700006849","470:4700006587","470:4700006167","470:4700005894","470:4700006727","470:4700006032","470:4700006853","470:4700004815","470:4700005603","470:4700007176","470:4700005303","470:4700007074","470:4700003788","489:4890004162"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489],"twin_sims":[0.9282916601899588,0.90533134058602,0.8841532694790439,0.8806805554645384,0.8428349221199163,0.7567771925573942,0.7377111420238769,0.7326493327672453,0.7236064135138015,0.7199448610754174,0.6881498672882188,0.6876074632997248,0.6783771909115264,0.6778745839392303,0.6733041967208595,0.6724291201501239,0.6542274794415572,0.6542133375242947,0.6527320282367154,0.6511899979289902,0.6357888285359813,0.6321782098705192,0.6293325354334764,0.6136814781707435,0.6124235020489884],"twin_dists":[0.050101701208785425,0.057922938095794,0.06444833477599445,0.0654702203376103,0.0759480777239414,0.09696092063984191,0.10130258920031682,0.10244258701745833,0.10446748263217633,0.10528338443707584,0.11228678602096527,0.11240517225774893,0.11441519486299022,0.11452440802159479,0.11551648296082478,0.11570622532726366,0.1196397348290854,0.119642782379673,0.11996193676392304,0.12029404142520558,0.12360460040838661,0.12437934570771589,0.12498966934311248,0.12834323405442377,0.12861263185190877],"n_dims_used":43,"mean_confidence":0.911514725796012},"coverage":{"mean_confidence":0.911514725796012,"n_dims_used":43,"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}}