{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003457","477:4770003387","477:4770003313","477:4770003315","477:4770003241","477:4770002837","477:4770003235","477:4770003456","477:4770003156","477:4770002921","477:4770003378","477:4770002615","477:4770003240","477:4770003312","489:4890005132","477:4770003157","477:4770003160","477:4770002920","477:4770003238","489:4890004993","477:4770003232","477:4770003068","477:4770003384","489:4890005284","489:4890005085"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,489,477,477,477,489,489],"twin_sims":[0.9814945063847875,0.9546858184896769,0.9358701285723001,0.9000383250887972,0.8793862255971688,0.8627448797941498,0.8500258418139008,0.8487647902847603,0.8403541754372655,0.8358231078260426,0.821100857766968,0.8097195167654563,0.805573357703159,0.8054883289696727,0.7946197549895262,0.7781268617368554,0.7614034208454016,0.758108839174576,0.7371224289351275,0.7233774961914898,0.7174807485899741,0.7123315416648291,0.7093889935746746,0.704139139013843,0.6948919005611353],"twin_dists":[0.025102331230759056,0.03955226324389581,0.04728521717324443,0.059606004012822136,0.06584805206851513,0.07057247512170159,0.07403723580583614,0.07437470326344414,0.07659993266249447,0.0777813266448781,0.08154407945892969,0.08438191749773394,0.08540193339328946,0.08542277880738774,0.08806439810921225,0.09199399784355902,0.09589486474803491,0.09665459972049473,0.10143543052060693,0.10451855727827346,0.10583123857228557,0.1069730398503102,0.10762376020960195,0.10878169550170236,0.11081254513707885],"n_dims_used":44,"mean_confidence":0.9206295013427734},"coverage":{"mean_confidence":0.9206295013427734,"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}}