{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002544","493:4930001885","493:4930001723","493:4930000649","493:4930001179","493:4930001063","493:4930002713","493:4930001181","493:4930003928","493:4930003247","493:4930000559","493:4930001066","488:4880001024","493:4930003059","493:4930001884","496:4960006082","496:4960007201","493:4930003579","493:4930000835","493:4930001719","493:4930001421","488:4880000621","488:4880000104","496:4960005676","470:4700001594"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,496,496,493,493,493,493,488,488,496,470],"twin_sims":[0.6555636692914844,0.6534125877557811,0.6445138200474734,0.568180700494576,0.547508289885343,0.5357915597320322,0.5336617747339382,0.5083106889992847,0.4962948825129157,0.48180007378909956,0.46569602926932296,0.46329326306724977,0.46318138762636457,0.4620958567575553,0.4598756418557572,0.45910293484907744,0.45443390961221625,0.4522648911628613,0.45034285716169503,0.4481981909930752,0.446391869960449,0.43685189698351945,0.43530165448534014,0.42822090222946285,0.4246172060899713],"twin_dists":[0.1193517354507127,0.11981532305564034,0.12173043810706904,0.13809704850533325,0.1425519880088438,0.145089052535488,0.14555135497868277,0.15108622655510973,0.15373376509581033,0.15695223362291214,0.16056417641148768,0.16110667392381775,0.16113195708076677,0.161377391728023,0.1618800091796912,0.16205513862672494,0.16311561291640497,0.16360961189540674,0.16404809207321264,0.16453818773928536,0.16495165118330254,0.16714609872385722,0.1675044618108385,0.1691478551504245,0.16998850951911507],"n_dims_used":45,"mean_confidence":0.9255464341905382},"coverage":{"mean_confidence":0.9255464341905382,"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}}