{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004268","480:4800004196","480:4800005474","493:4930000331","480:4800004697","480:4800005305","480:4800005217","480:4800004533","480:4800003953","480:4800004351","480:4800004435","493:4930005444","480:4800005558","480:4800005559","466:4660002442","480:4800005391","480:4800004353","480:4800004696","480:4800005390","480:4800005042","493:4930004671","480:4800004361","480:4800005636","480:4800005387","494:4940005355"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,480,493,480,480,466,480,480,480,480,480,493,480,480,480,494],"twin_sims":[0.6621148798052274,0.523091770094544,0.44710351017037814,0.40993151111553466,0.4052066450527055,0.3989097787595045,0.3832819853105453,0.37775662331784665,0.3661630510471468,0.35999380587275087,0.3589466295060491,0.34963736336870205,0.34778164898611114,0.347473239102349,0.34480047520314355,0.34259213062889776,0.3425276708892943,0.33825976513683653,0.33413845160685485,0.32799266451087433,0.32742045606424647,0.32397508492874705,0.3101775076776434,0.3063286183371023,0.3024537332538059],"twin_dists":[0.1179380778044317,0.1478515214302681,0.16478868260758261,0.17344592434811412,0.1745696805685184,0.1760764715861969,0.1798641435376948,0.1812207691693883,0.1840992319990319,0.18564952219555614,0.1859140076742786,0.18828296106597783,0.18875910280711153,0.18883836441465898,0.18952682870486567,0.19009780328804302,0.19011449894631413,0.19122369000904685,0.19230196071987488,0.19392344533032288,0.19407526101742595,0.19499248991467125,0.19872159258541103,0.1997786116155067,0.20085054493163781],"n_dims_used":43,"mean_confidence":0.9213593948719113},"coverage":{"mean_confidence":0.9213593948719113,"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}}