{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004166","490:4900004043","490:4900002926","490:4900002908","490:4900001881","490:4900001451","490:4900001317","490:4900002182","490:4900003615","490:4900000904","490:4900003613","490:4900003724","490:4900001025","490:4900003062","490:4900002642","490:4900003063","490:4900002001","490:4900000660","490:4900000929","490:4900004865","490:4900002023","490:4900000898","490:4900004008","490:4900003058","490:4900003065"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6651015344199981,0.5627287632497745,0.3681240006222723,0.36330042565939624,0.3473811991216194,0.3385521462033357,0.33299839190641295,0.3063907657726497,0.30475495932894797,0.30196345739486385,0.3013078313224787,0.2920868037846682,0.2892222662694426,0.28899406013778517,0.2862994345406799,0.26190429746084826,0.25862345396852315,0.25794246589352354,0.25372415157390626,0.24411508064191315,0.2408837690772866,0.2350918644740749,0.22642912612468252,0.22306779270523736,0.21626158979754354],"twin_dists":[0.11729263516862459,0.13926972877270807,0.18360922119209497,0.18481693240963135,0.18886202595077062,0.19114746388425058,0.19260151045992785,0.19976148352658277,0.2002129895849411,0.2009867399584126,0.20116906951133215,0.20375848070878075,0.2045727087597652,0.20463778132192773,0.20540848417472984,0.21259593691325568,0.21359375671129976,0.21380186607513973,0.21509878453563477,0.21810528570457682,0.21913338171536048,0.2209988275713697,0.22384600076977737,0.2249701711962416,0.22728158028656095],"n_dims_used":45,"mean_confidence":0.9166780259874132},"coverage":{"mean_confidence":0.9166780259874132,"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}}