{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005018","470:4700000046","488:4880004921","481:4810000843","488:4880005493","470:4700000127","488:4880005404","481:4810000285","488:4880001947","488:4880004823","470:4700000651","488:4880005687","481:4810001228","481:4810001385","481:4810001545","488:4880004619","470:4700000160","470:4700000446","481:4810000225","481:4810000275","470:4700000162","470:4700000111","481:4810000284","470:4700001735","470:4700001428"],"twin_admin_codes":[488,470,488,481,488,470,488,481,488,488,470,488,481,481,481,488,470,470,481,481,470,470,481,470,470],"twin_sims":[0.7105669053663546,0.7061018381282758,0.687072429145054,0.6383991698257496,0.6306939993679352,0.5833670877537791,0.582975027313817,0.5781565856112396,0.5668765694552622,0.5308137216832818,0.5273434042023131,0.5238923903237215,0.5217807484762289,0.51370722013956,0.5120162788935605,0.5111787673068234,0.5109362076374471,0.5063867611674684,0.5051145393426478,0.5029550749888628,0.4993680820393256,0.4991450993891755,0.4943003997877468,0.4931531281850376,0.4917134226085887],"twin_dists":[0.10736342487183337,0.1083492347810518,0.11252191929401163,0.12304420695364135,0.12469769967937426,0.13483682078684386,0.13492089462807635,0.13595452613095413,0.13837743447435732,0.14617015834556737,0.14692511058791527,0.1476769412645606,0.14813752984518283,0.14990259226427385,0.15027312853597716,0.15045676696652716,0.15050996652621595,0.15150899089991698,0.15178878276692562,0.15226413407043535,0.15305495533392302,0.15310416809767557,0.15417494966405001,0.15442896271430998,0.15474796750947867],"n_dims_used":43,"mean_confidence":0.9139548013376635},"coverage":{"mean_confidence":0.9139548013376635,"n_dims_used":43,"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}}