{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000962","493:4930002897","493:4930002059","493:4930003424","493:4930000554","493:4930004538","493:4930001714","493:4930000051","493:4930000837","496:4960007475","493:4930001302","493:4930003238","493:4930002046","493:4930000362","480:4800004427","493:4930003757","493:4930003935","493:4930001170","493:4930001413","493:4930001429","493:4930004391","493:4930003066","493:4930001148","493:4930000090","493:4930003940"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5682490009259281,0.4777371462261226,0.3683906897093815,0.3496684458337449,0.3375798662669914,0.32660123277676995,0.31383362968723794,0.31187475770549616,0.30948384853980726,0.3087019697001349,0.3032215947431275,0.29732239075095973,0.297116763389252,0.293411244466811,0.29130596073572557,0.2889434820262355,0.2883091206892804,0.287086766216216,0.2756223768425429,0.2733354112420194,0.27264732653427887,0.2681355263584857,0.2676909475149457,0.2671503541822905,0.26031543063487106],"twin_dists":[0.1380823660986242,0.15785971209155816,0.1835426807393592,0.18827499719580998,0.1914010825724714,0.19429286882099642,0.1977244508258159,0.19825786848015212,0.19891153283606533,0.19912592277265148,0.20063749651745777,0.2022824419146492,0.20234012269115903,0.2033836203889411,0.20397995789507262,0.2046522077317618,0.20483327508560337,0.20518284803201214,0.20850608140666418,0.2091790299890551,0.20938217769959414,0.21072212456065,0.210854911530818,0.21101656067918634,0.21307817999183173],"n_dims_used":45,"mean_confidence":0.9229296366373698},"coverage":{"mean_confidence":0.9229296366373698,"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}}