{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005997","493:4930005833","470:4700002193","493:4930006205","493:4930006078","493:4930006079","493:4930004849","470:4700000893","470:4700005434","493:4930006495","493:4930003228","488:4880000907","493:4930003416","481:4810000274","481:4810000255","470:4700000188","493:4930006281","493:4930002780","493:4930003765","470:4700007240","493:4930005587","493:4930002900","488:4880001438","493:4930004712","470:4700004952"],"twin_admin_codes":[493,493,470,493,493,493,493,470,470,493,493,488,493,481,481,470,493,493,493,470,493,493,488,493,470],"twin_sims":[0.2681341643070092,0.25247821392002534,0.23001907521694587,0.2086868967999084,0.1934133115884008,0.1917101110368409,0.18584683442880626,0.1852657987661305,0.18162729559335464,0.1794987336677001,0.15697148529112145,0.15684210434840437,0.15658850394747723,0.15562568986582295,0.15446929481803728,0.15444616608883074,0.15410434720434618,0.15096883222657792,0.15052419759367847,0.15043333478696336,0.14753769050534113,0.1463289818874567,0.14138749415515925,0.13912614452423336,0.13803676326286102],"twin_dists":[0.21072253117003845,0.21548446138789745,0.2226575299276406,0.2299123448513795,0.23542242447526984,0.23605529547724627,0.23826446630433942,0.23848603781981637,0.23988478896596055,0.2407122720022291,0.2499327196545006,0.2499883619222179,0.25009752397932183,0.25051314619064835,0.2510148253014058,0.2510248872417633,0.25117372123549936,0.2525504077979832,0.25274732636132774,0.25278762008878425,0.25408121096413877,0.25462673375059586,0.25689232500965214,0.2579487960510418,0.25846231814206166],"n_dims_used":45,"mean_confidence":0.9247442457411025},"coverage":{"mean_confidence":0.9247442457411025,"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}}