{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005163","498:4980005348","498:4980005170","484:4840005534","484:4840004327","484:4840005791","484:4840005669","484:4840005922","498:4980004825","498:4980005126","498:4980005093","484:4840005143","498:4980005050","484:4840005536","498:4980005169","498:4980004815","498:4980005369","498:4980005074","498:4980005330","498:4980005371","484:4840005921","484:4840005271","498:4980005092","498:4980004865","484:4840005658"],"twin_admin_codes":[498,498,498,484,484,484,484,484,498,498,498,484,498,484,498,498,498,498,498,498,484,484,498,498,484],"twin_sims":[0.9485214211157884,0.8765754717675319,0.8758503949429715,0.852585567111508,0.8377897705627042,0.8239513685657616,0.8209205625733988,0.8198211084934534,0.814324112731334,0.8140982303578395,0.8115992602451371,0.8101409116115519,0.7971585613525485,0.7952419628260937,0.7910129730898986,0.7860877749848584,0.7808360533678498,0.7777862117828438,0.7731816965517614,0.7677256267630586,0.7641681308562004,0.7599682112945629,0.75482959672481,0.7544292657803778,0.7537478003534465],"twin_dists":[0.04222455301584966,0.06666306315805957,0.0668721161481245,0.0733490133077196,0.07726998954225506,0.0808240498904267,0.08158949135902256,0.08186608671854742,0.08324069565090013,0.08329689233697794,0.08391712789953713,0.08427785174856543,0.08745128710391463,0.08791435239312366,0.08893148485639696,0.09010834190400863,0.09135450647005298,0.09207424909602423,0.09315563079777917,0.09442917853904921,0.09525520251864351,0.09622615825459457,0.0974081607486782,0.09749997987196787,0.09765619277952425],"n_dims_used":45,"mean_confidence":0.9307342529296875},"coverage":{"mean_confidence":0.9307342529296875,"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}}