{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004591","496:4960005197","496:4960006716","496:4960004743","496:4960007360","496:4960007095","496:4960005346","496:4960004590","496:4960005498","496:4960006030","496:4960005634","496:4960004436","496:4960005044","496:4960007763","496:4960007494","496:4960007633","496:4960006175","496:4960006582","496:4960005192","496:4960004589","496:4960006843","496:4960005489","496:4960005490","496:4960006458","496:4960006310"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9173003184477659,0.8459201868108682,0.8181399714041586,0.8033906427355965,0.7375619140246128,0.7372135206711928,0.734976711389123,0.726740862674871,0.6777866327987141,0.668450277852587,0.6634939946897378,0.6554487552819276,0.6484446450706166,0.6412783169709275,0.6347429025938481,0.6344625012889074,0.6195083940746946,0.6160971388663299,0.6137226486856955,0.6119791703652495,0.6114200988779902,0.5897126639725522,0.589143420790511,0.5883920527787679,0.5854479337605901],"twin_dists":[0.05396292271268467,0.07513219797958637,0.08228793458936111,0.08593613450092573,0.10133626848525126,0.10141488039265685,0.10191903439577613,0.10376724664983077,0.11454351683442157,0.11656816058438095,0.11764011792359778,0.11937650796302311,0.12088498455130897,0.12242580150084233,0.12382907355634155,0.12388924600476252,0.12709517967661862,0.12782587687902053,0.1283344171050474,0.12870778353449047,0.1288275044682481,0.133476588534162,0.13359857489143806,0.13375959976897867,0.13439066873174266],"n_dims_used":45,"mean_confidence":0.9464292738172743},"coverage":{"mean_confidence":0.9464292738172743,"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}}