{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004091","498:4980004267","498:4980004372","498:4980004151","498:4980004435","498:4980004266","498:4980004370","498:4980004330","498:4980004094","498:4980004385","498:4980004093","498:4980004323","498:4980004419","498:4980004146","498:4980004321","498:4980004377","498:4980004316","498:4980004152","498:4980004534","498:4980004369","498:4980004318","498:4980004378","498:4980004319","498:4980004532","498:4980004315"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8886140256845986,0.8871179789619065,0.8742308694722379,0.8622646763850791,0.857380159744097,0.8553163036183298,0.8510081676108818,0.841625373032077,0.8353032918071112,0.8338853142424533,0.8152156770327678,0.8144039137060949,0.814303216712124,0.8017383066238326,0.7951946415076604,0.7913248107757624,0.7892716142932682,0.7875688763266904,0.7838101902219495,0.7683446996050384,0.7681708033306807,0.7641749028775822,0.763356956462945,0.7526492898150311,0.7358858683770442],"twin_dists":[0.0631174788149006,0.06356617763897554,0.06733733176471846,0.07070541865490551,0.07204789146321823,0.0726099285778174,0.07377363671757935,0.07626636159076516,0.07791611940538938,0.07828305766308494,0.0830186668479869,0.0832208368316925,0.08324589525483457,0.08633929035858723,0.08792576881956683,0.08885669646327043,0.08934850613509182,0.08975528943890791,0.09064986015392937,0.09428508861081153,0.09432557366980523,0.09525363327622384,0.09544308522693419,0.09790777716037662,0.10171423636147837],"n_dims_used":44,"mean_confidence":0.9301815899935636},"coverage":{"mean_confidence":0.9301815899935636,"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}}