{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006476","473:4730007494","498:4980000172","498:4980000565","500:5000009710","500:5000010251","498:4980000434","498:4980000194","500:5000010136","498:4980000148","498:4980000256","498:4980001476","498:4980001263","500:5000009810","473:4730007382","498:4980000108","498:4980000654","500:5000006070","473:4730007517","498:4980000100","473:4730007037","473:4730007607","500:5000010040","484:4840005455","498:4980000635"],"twin_admin_codes":[473,473,498,498,500,500,498,498,500,498,498,498,498,500,473,498,498,500,473,498,473,473,500,484,498],"twin_sims":[0.6924897716368493,0.6886218607904073,0.6217261187106968,0.605488433569968,0.6040351998794655,0.5996732480334319,0.563625930572558,0.5538726307867209,0.5464988628893455,0.5437067212111565,0.536104258891627,0.5309265423440298,0.5288937398095026,0.5254823082819137,0.5217234488980093,0.520680137086134,0.507633821472802,0.5055248782933779,0.5013528661651,0.4997744150248679,0.49705355554265884,0.4968011575170795,0.49576911293342946,0.49569143274526306,0.4947910075365694],"twin_dists":[0.1113383932564877,0.1121837420817067,0.12662004646034095,0.13009765610110025,0.13040883521655972,0.13134290551879146,0.13907665625322624,0.14117787212770783,0.1427701740961716,0.1433740569348071,0.14502120739517263,0.14614563239997577,0.14658771048973365,0.14733042846887245,0.14815003391776274,0.14837776412614684,0.1512349135287495,0.15169851895010444,0.15261717858569565,0.1529652925554547,0.15356607845641015,0.1536218569254001,0.1538500169953308,0.15386719571239704,0.15406637841695417],"n_dims_used":45,"mean_confidence":0.9249641418457031},"coverage":{"mean_confidence":0.9249641418457031,"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}}