{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003099","498:4980001053","498:4980002261","498:4980001532","498:4980002717","498:4980002985","498:4980001340","498:4980002006","498:4980001817","498:4980002087","498:4980001067","498:4980002852","498:4980002831","498:4980000496","498:4980003347","498:4980001726","498:4980003118","498:4980001158","498:4980001133","498:4980001820","498:4980001146","498:4980003239","498:4980002787","498:4980002497","498:4980003056"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7846760040284839,0.6664735488376263,0.660243569916616,0.6437209082735588,0.6304562874320828,0.6232585631672737,0.6149304941583845,0.6149113789026519,0.608920828404505,0.5924195017009392,0.5893465681725196,0.5871071390103443,0.5863826500606033,0.5734117821115383,0.5716336364549262,0.5695422323651154,0.5655643147274132,0.5649451666998359,0.5587854752732951,0.5566706261132702,0.5390989455091711,0.5375288755044565,0.5335680521908023,0.5292643916560033,0.5284551825350331],"twin_dists":[0.09044420134076081,0.11699591313895498,0.11834216685201936,0.12190089103587828,0.12474868141621294,0.12629167933397387,0.128075741975494,0.12807983585167626,0.12936268540528612,0.13289660707764692,0.13355504055149467,0.13403499581227288,0.13419029188383289,0.13697309676985736,0.13735502549367806,0.1378044007423402,0.1386596445949537,0.1387928247196854,0.14011882042976853,0.14057454555110008,0.14437185338748706,0.14471221240068524,0.1455717074515176,0.14650707704738541,0.14668313211594583],"n_dims_used":44,"mean_confidence":0.9234921715476296},"coverage":{"mean_confidence":0.9234921715476296,"n_dims_used":44,"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}}