{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011439","496:4960009554","496:4960011611","496:4960005797","496:4960009657","488:4880002627","496:4960010954","496:4960009838","496:4960012041","496:4960011869","496:4960009839","488:4880002666","496:4960005798","488:4880001271","496:4960011697","496:4960009658","496:4960009656","488:4880002619","488:4880002339","496:4960011701","496:4960010316","496:4960012231","496:4960012174","496:4960010955","496:4960010876"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,488,496,488,496,496,496,488,488,496,496,496,496,496,496],"twin_sims":[0.5875723094049771,0.570473570820471,0.5210952949978583,0.5156705204560076,0.5028486146673256,0.5013377243929086,0.49098445195410506,0.4872199323644175,0.4813732958941524,0.46655525384350094,0.462909612717983,0.4443101019564828,0.4371199581694308,0.43563379958006404,0.43540994528618704,0.4348574755110263,0.4258689702394591,0.4155545857625454,0.4086246670915306,0.4027489326447049,0.39628413389941586,0.3945081173312256,0.3873411275875902,0.38404582966723094,0.37806844805874523],"twin_dists":[0.13393529154175698,0.13760426399170722,0.14828713229523768,0.14947275492466633,0.15228758290064776,0.1526205165315422,0.1549095953240938,0.15574541275630607,0.15704744217549788,0.16037041603236007,0.16119338544312045,0.16542895383345627,0.1670841833657437,0.1674276385381075,0.16747941219786203,0.16760723443618994,0.16969617016211452,0.1721159210986152,0.17375616662999835,0.17515652693965636,0.1767079562272969,0.17713619008989487,0.17887347808259757,0.17967734100814578,0.18114395327814456],"n_dims_used":45,"mean_confidence":0.9218402438693576},"coverage":{"mean_confidence":0.9218402438693576,"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}}