{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002647","498:4980002694","498:4980001731","498:4980002896","498:4980002897","498:4980003096","498:4980002471","498:4980000847","498:4980001646","498:4980000961","498:4980000973","498:4980001093","498:4980002899","484:4840004703","484:4840005333","498:4980002090","498:4980002910","484:4840005197","498:4980001908","498:4980003324","498:4980002338","498:4980002887","498:4980001378","498:4980000851","498:4980001353"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,484,498,498,498,498,498,498,498],"twin_sims":[0.5854900872898563,0.5686457260920659,0.5438486463795471,0.5272576035165366,0.508280518864137,0.49678779900279685,0.47158963939815973,0.47076805867571064,0.4674579779527286,0.45207597099427405,0.45116232048712074,0.41974905258144307,0.4189769995634087,0.41367505148373124,0.4129709206437018,0.4029602002374992,0.3935329877682698,0.38962067111445237,0.3886172374644364,0.3843776169775312,0.38393558020234436,0.3787610404183985,0.37675599310557994,0.36839219490758257,0.3629611387044165],"twin_dists":[0.1343816317540846,0.13799708689935525,0.14334334821792355,0.14694378971744915,0.15109285290243668,0.15362480930304118,0.15923757027268814,0.15942216320249206,0.16016697847672232,0.16365268021150722,0.16386106022688146,0.17112886969807525,0.17131023384886154,0.17255960473896229,0.17272604679405265,0.17510601796036357,0.1773716925567386,0.1783192934339303,0.17856305158073946,0.1795962558118168,0.17970429217615674,0.1809734479083269,0.1814674762210118,0.18354230525208431,0.18490218545631507],"n_dims_used":45,"mean_confidence":0.9306911892361112},"coverage":{"mean_confidence":0.9306911892361112,"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}}