{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004272","481:4810001600","496:4960001344","496:4960002469","496:4960003992","496:4960003708","481:4810005569","496:4960004276","496:4960001821","488:4880002998","484:4840007364","496:4960001692","496:4960003586","469:4690000449","488:4880005373","496:4960001233","496:4960006850","489:4890000593","496:4960005640","488:4880005719","488:4880002872","470:4700000845","488:4880002846","470:4700008224","470:4700007950"],"twin_admin_codes":[496,481,496,496,496,496,481,496,496,488,484,496,496,469,488,496,496,489,496,488,488,470,488,470,470],"twin_sims":[0.34255150142204494,0.3189719660557797,0.2610705975014395,0.2297036367684087,0.18166905883498985,0.1564667818358953,0.15537072773164692,0.14317685339674563,0.14137697121342993,0.13462086574839113,0.12970019651634856,0.11917896941079402,0.11890685212700275,0.11670490702758801,0.11467217135655466,0.1141512831881109,0.1112431428936004,0.10972875043652032,0.10483227446448831,0.10390761671092552,0.10245413557094304,0.10166101769912211,0.1009757043250052,0.09688015027766352,0.09402349383712806],"twin_dists":[0.19010832642659303,0.1963341504594328,0.21284874670413775,0.22276146393848545,0.23986862221399868,0.25014996501072956,0.25062352149127726,0.2560652421511637,0.25689721192439186,0.26009245081619126,0.26249620627886194,0.2678772027587751,0.2680210985483122,0.26919486297978185,0.2702936088708244,0.2705775697740653,0.27218154199957667,0.27302964992519335,0.2758354085203595,0.27637663646491284,0.2772350366852505,0.2777074524483204,0.27811797968973084,0.28061790431849826,0.28241120472612125],"n_dims_used":45,"mean_confidence":0.9366931491427951},"coverage":{"mean_confidence":0.9366931491427951,"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}}