{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002066","477:4770003104","477:4770002262","477:4770002719","477:4770002792","477:4770002256","477:4770002953","477:4770003349","477:4770002514","477:4770001940","477:4770002388","477:4770002656","477:4770002248","477:4770002307","477:4770000383","477:4770002803","477:4770002450","477:4770003048","477:4770000858","477:4770002595","477:4770002189","477:4770002454","477:4770002647","477:4770002251","477:4770001936"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7083229630676791,0.42299038795410643,0.42043644138813524,0.41659916452458645,0.30586235689932234,0.3043926904847601,0.30415852654510533,0.30025196809729826,0.2861770446835569,0.27861081407165067,0.27779619845269454,0.2704408273549351,0.2524051766032589,0.24432530357671417,0.2282664047988665,0.22242309224819465,0.22083520997648526,0.21590242385561148,0.2148585368166644,0.2142025513992496,0.19881142751688335,0.19363347107218398,0.19229653487106013,0.18867669414851557,0.18398413786825685],"twin_dists":[0.10785919815937584,0.17036897659079575,0.17096751315715905,0.1718697113610608,0.19990717924425938,0.20031317056135992,0.20037796248199163,0.20146319212539296,0.20544359248951008,0.207631850420126,0.20786958677603512,0.21003575433612828,0.2155071074470961,0.2180387053126086,0.2232362153997445,0.22518707286784678,0.22572309279591476,0.22740490277724645,0.22776411657310816,0.22799045174456936,0.23344183163281693,0.2353409016834077,0.23583695309212077,0.2371922293230482,0.2389765195250726],"n_dims_used":45,"mean_confidence":0.922772216796875},"coverage":{"mean_confidence":0.922772216796875,"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}}