{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001608","474:4740001807","474:4740001605","474:4740002735","474:4740001087","474:4740000541","474:4740002991","487:4870012028","474:4740001189","470:4700005411","487:4870011821","474:4740000269","474:4740000235","474:4740002228","474:4740000111","487:4870012125","487:4870011927","470:4700005265","487:4870007192","474:4740002632","487:4870011573","487:4870003725","474:4740000254","474:4740001915","485:4850000870"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,470,487,474,474,474,474,487,487,470,487,474,487,487,474,474,485],"twin_sims":[0.5939747128596823,0.3604614139480451,0.314658005055582,0.2741496304725278,0.2642048028076388,0.2534624261404504,0.22616508474735997,0.21572835319283612,0.2133479573695301,0.21300835479741262,0.2128318228503753,0.20772824220351288,0.20143640652603148,0.19391963337604134,0.19271364007931854,0.17947758501738909,0.17751228169496586,0.1771666937129419,0.1603277085604689,0.1574277760058711,0.15684376706652223,0.15546810935962357,0.15542570978726294,0.15535816901789662,0.15352151155969265],"twin_dists":[0.13256343460068293,0.1855315453069366,0.19750053280444646,0.208939048272392,0.21190093918347389,0.2151797008823947,0.22393390426176363,0.22746472106124252,0.22828601648105262,0.22840369164843427,0.2284649116126892,0.23024989097511867,0.23249213174611424,0.2352350350139155,0.2356819350795242,0.24072052836686694,0.24149080789341099,0.24162688280675493,0.2485008665761479,0.24973675159735725,0.24998764663215892,0.25058134852286046,0.25059970808955956,0.25062896168876253,0.2514280570075459],"n_dims_used":44,"mean_confidence":0.9116263823075728},"coverage":{"mean_confidence":0.9116263823075728,"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}}