{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008637","500:5000008148","500:5000008398","500:5000008759","500:5000008636","500:5000008518","500:5000008275","500:5000007126","500:5000008149","500:5000008284","500:5000008517","500:5000008147","500:5000006735","500:5000008397","500:5000008638","500:5000006994","500:5000006736","500:5000008396","500:5000008514","500:5000008146","500:5000008405","500:5000008277","500:5000008515","500:5000008278","500:5000006864"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9723414408971567,0.9377703139791033,0.9247930694896687,0.9235356257896603,0.9224523528112175,0.9170331184958495,0.9156702255448256,0.9095137458769329,0.8917639484739499,0.8874536037887562,0.8839375812483186,0.8817980509595881,0.8725829373209957,0.8621090789854753,0.8608318362860855,0.8554258980738312,0.8545403465469249,0.840903634166026,0.8374038127853165,0.8348373367579573,0.8279925713636532,0.8279621471782544,0.800583270538054,0.8005050779528903,0.7951482340051336],"twin_dists":[0.0307603875507965,0.046556055775921056,0.05135719887539428,0.0518021461162312,0.05218290134901189,0.05405390866528019,0.05451604242375489,0.05656482499768528,0.06216466807137217,0.06346572636765216,0.0645121571384171,0.06514269602629401,0.06780830744998198,0.07074845781241965,0.07110105833279952,0.07258015885906391,0.07282046659216136,0.07645586760100294,0.07737051110696577,0.07803681880632844,0.07979645269725492,0.07980421952135147,0.08662048595520579,0.08663950372887065,0.08793696400510224],"n_dims_used":44,"mean_confidence":0.9195198579268022},"coverage":{"mean_confidence":0.9195198579268022,"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}}