{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011714","496:4960011198","496:4960010651","496:4960012110","496:4960010413","496:4960011443","496:4960010806","496:4960010496","496:4960011441","496:4960011711","496:4960010331","496:4960010251","496:4960010148","496:4960010248","496:4960009373","496:4960009162","496:4960010003","496:4960010243","496:4960009818","496:4960010797","496:4960010156","496:4960009555","481:4810004355","496:4960011794","481:4810003549"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,481],"twin_sims":[0.514131267293018,0.49495361315165204,0.48716333476715706,0.4748022580308162,0.4531975145902556,0.44098357220802464,0.4187270696689362,0.41693909277164315,0.3994472119188747,0.39617312731208576,0.3919347505025177,0.38473033823785946,0.3820532640373346,0.3768350919803151,0.37520426263042733,0.37390629249957086,0.3572195661448617,0.35572319745983566,0.3556930300915725,0.35335861018762077,0.35060747127563335,0.3500170288451158,0.34576266081147705,0.3457144782794769,0.34556111775382164],"twin_dists":[0.1498097186381412,0.1540304007565813,0.15575799369543167,0.15851678484045376,0.1633970981281276,0.16619344052159019,0.17136897568544712,0.1717896466297952,0.1759474498449067,0.17673469624133084,0.1777582676516654,0.17951009119379477,0.1801650088018116,0.1814479626481546,0.18185069129821366,0.18217183443247814,0.186351077347536,0.18673064421434094,0.1867383048858803,0.1873321278413521,0.18803457705670468,0.18818570953905941,0.18927865991242068,0.18929107853937138,0.1893306119755009],"n_dims_used":45,"mean_confidence":0.9224793328179254},"coverage":{"mean_confidence":0.9224793328179254,"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}}