{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012027","496:4960010689","496:4960011765","496:4960012078","496:4960011069","496:4960011678","496:4960010608","496:4960011145","496:4960011679","496:4960011585","496:4960010267","496:4960010762","496:4960010835","496:4960010847","496:4960010526","496:4960010109","496:4960010602","496:4960009764","496:4960011930","496:4960012156","496:4960011315","496:4960011150","469:4690003487","496:4960011862","496:4960011860"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.6324291767598578,0.3612924708203861,0.3594859929375728,0.35618541563057937,0.3530960965892626,0.3488135092046032,0.3457155090557493,0.34002107590565617,0.32002488087663367,0.31745311981708263,0.304586165324074,0.29656340942330434,0.28549219266265,0.2834894632054168,0.28163622522290094,0.28117190090358035,0.28027692975408974,0.276082719560704,0.27071270065603475,0.26929860122168026,0.26217288707615377,0.25976443009818595,0.2504680185785155,0.24852009403154202,0.24338264544220065],"twin_dists":[0.12432550829988293,0.18532206317677274,0.1857777313816797,0.18661331088666522,0.18739903234882865,0.18849418241531637,0.18929081285619861,0.19076503667585257,0.19605082197800192,0.19674378480449545,0.20025965889306593,0.20249546137185798,0.20564021328184234,0.2062168296959253,0.20675259857262931,0.2068871680510283,0.20714692716787045,0.2083710378065342,0.20995504681507593,0.21037538122628768,0.2125145977279553,0.21324584792881274,0.2161092765564619,0.21671780011904693,0.21833754722123846],"n_dims_used":45,"mean_confidence":0.9162573920355903},"coverage":{"mean_confidence":0.9162573920355903,"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}}