{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000384","488:4880001018","496:4960005931","488:4880001019","488:4880005491","488:4880000829","488:4880005380","488:4880000453","496:4960000855","496:4960004924","488:4880001459","488:4880005016","488:4880006260","496:4960004612","488:4880005402","488:4880000227","488:4880000528","496:4960001037","496:4960006736","488:4880002729","488:4880000928","488:4880004280","488:4880001356","470:4700004653","488:4880004375"],"twin_admin_codes":[488,488,496,488,488,488,488,488,496,496,488,488,488,496,488,488,488,496,496,488,488,488,488,470,488],"twin_sims":[0.9193717972922304,0.835295047758612,0.768436403903582,0.7362431059821715,0.729015377717959,0.6955387221800063,0.6765980177615539,0.6609991299332274,0.6607962213100711,0.6328309450077356,0.6250273079200156,0.6126725634123451,0.6110058788296786,0.6102099504282216,0.6080096029637041,0.6078653323905767,0.6078304615108688,0.6061555623834578,0.6058646568819284,0.5953234672556128,0.5951615695149374,0.5942838952570842,0.5917394242796028,0.5871890294931364,0.5842222523952886],"twin_dists":[0.05325318694456097,0.07791825595465622,0.094263735481141,0.10163372091848724,0.1032580508970903,0.11067083472021895,0.11480169369589596,0.11817904054277145,0.11822285253690303,0.12423931692309727,0.1259126205219755,0.12855929586379852,0.1289162053974524,0.12908664276663634,0.12955780524402852,0.12958869761094527,0.12959616443711236,0.12995480571392456,0.13001709643378173,0.13227451981785562,0.13230919840679783,0.1324972028482037,0.13304231199054653,0.13401744312121858,0.1346534524774406],"n_dims_used":45,"mean_confidence":0.9402337816026476},"coverage":{"mean_confidence":0.9402337816026476,"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}}