{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007204","473:4730007202","473:4730007090","473:4730006750","473:4730006975","473:4730007201","473:4730006637","473:4730006636","473:4730006749","473:4730006638","473:4730007092","473:4730006748","473:4730007206","473:4730006860","473:4730007093","473:4730006863","473:4730006864","473:4730006976","473:4730006528","473:4730006977","473:4730006525","473:4730007200","473:4730006639","473:4730006751","473:4730006862"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9796380055283476,0.9649295106669803,0.953471984765123,0.9526767394036477,0.931439530271677,0.9292413127467225,0.9194381780962181,0.9150452173922501,0.9006023483920726,0.8949088482727922,0.8927592263048459,0.8898649410125806,0.8831559802013511,0.8760057275420631,0.8671593763953908,0.866482370572514,0.8640877928495002,0.863042941771231,0.8629332171665016,0.8500297959852635,0.8411597345965948,0.8353938087392345,0.8327389888775145,0.8318241954287375,0.8261565873428026],"twin_dists":[0.02634382095587554,0.03470358395938537,0.04009115650706094,0.04044068648735866,0.048948730294619554,0.049756276687653964,0.053230313528938526,0.054726895124389836,0.05942846043507059,0.06120201001613713,0.06186126682713366,0.06274042229822727,0.06474303659784751,0.066827371395037,0.06934190778146171,0.06953163133473785,0.07019975019851007,0.07048986832694186,0.0705202860378983,0.07403617600818645,0.07638865886127393,0.0778926583324098,0.07857889999224416,0.07881448303018654,0.08026431407734207],"n_dims_used":44,"mean_confidence":0.9190245541659269},"coverage":{"mean_confidence":0.9190245541659269,"n_dims_used":44,"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}}