{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003045","493:4930003218","493:4930003742","493:4930001729","493:4930002231","493:4930002035","493:4930002734","493:4930000938","493:4930002043","493:4930003740","493:4930003206","493:4930001574","493:4930002037","493:4930002732","493:4930002872","493:4930002192","493:4930000833","493:4930002242","493:4930005345","493:4930003929","493:4930001860","493:4930001388","493:4930003564","493:4930003399","493:4930002534"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5674102622559302,0.4430586097056639,0.335566144708635,0.33508402000731025,0.2716829567506855,0.26152950820421156,0.24231643348306833,0.22960777366910212,0.2292735551822271,0.2271347444950777,0.21473002468286856,0.20947335849050364,0.19440817292941914,0.17854759453250965,0.17716510901099852,0.17519480893051467,0.17291331971411153,0.17022840888860324,0.1664166887214127,0.1592426754912945,0.1592366967100524,0.14888999472720332,0.14801135280022,0.14499186834105496,0.14268487636420948],"twin_dists":[0.13826268227698577,0.16571630534297288,0.1919276182269886,0.19205393491925818,0.20966742648306427,0.212709524837548,0.21867646105210498,0.2227930685935838,0.22290332370261406,0.22361142251945385,0.22780842043516625,0.22963621611501778,0.23505454889992577,0.2410842779181478,0.24162750721601103,0.242406945637104,0.24331733744663145,0.24439978005610838,0.24595776085482957,0.24896136239468922,0.2489639061472993,0.2534747785863183,0.25386833494707456,0.2552341071887285,0.25629187567407824],"n_dims_used":45,"mean_confidence":0.923883056640625},"coverage":{"mean_confidence":0.923883056640625,"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}}