{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000822","498:4980001991","498:4980002164","498:4980000909","498:4980001378","484:4840005193","498:4980001810","498:4980002197","498:4980001358","498:4980003294","473:4730007736","498:4980003242","498:4980002978","473:4730007738","498:4980001824","498:4980001722","498:4980001731","498:4980001900","484:4840006382","498:4980001718","498:4980002417","484:4840006102","498:4980000467","498:4980002924","498:4980001763"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,473,498,498,473,498,498,498,498,484,498,498,484,498,498,498],"twin_sims":[0.5489342953719889,0.4768133342939771,0.4623145154272934,0.4141525401809156,0.41139551415117603,0.3958181107772599,0.36738732052429207,0.36487407531086974,0.36319292308334467,0.3438061125076963,0.34302315720938487,0.34092549678955003,0.33207198329714493,0.3287865485392722,0.32807420551176003,0.30444082914616044,0.2917394649865172,0.2916628321303841,0.2869142288411412,0.2815408553548391,0.2795740875319911,0.2780583010966329,0.2763330437995751,0.2747064196944136,0.27027390668457124],"twin_dists":[0.1422438753419397,0.15806639614409218,0.16132793749782204,0.17244680612456703,0.1730988882872056,0.17682023816521553,0.18379315240993543,0.18442204489437927,0.18484394034781373,0.18978368295535622,0.18998620649826453,0.19053001695221117,0.19284533558034347,0.19371305736467226,0.1939018231485225,0.20029985442989487,0.20385695588749606,0.2038786917000807,0.205232262587812,0.20678022749257285,0.20735127528087968,0.2077930487944453,0.2082976618666005,0.20877519281351245,0.21008533075301838],"n_dims_used":45,"mean_confidence":0.926127454969618},"coverage":{"mean_confidence":0.926127454969618,"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}}