{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005265","470:4700006130","470:4700007138","470:4700004944","487:4870012028","487:4870011693","487:4870012228","470:4700005528","470:4700005411","487:4870012577","470:4700005558","487:4870012417","470:4700006114","470:4700005947","470:4700005562","487:4870011927","488:4880000650","496:4960009566","496:4960008847","474:4740002632","470:4700006095","493:4930000667","487:4870012326","470:4700005849","496:4960000986"],"twin_admin_codes":[470,470,470,470,487,487,487,470,470,487,470,487,470,470,470,487,488,496,496,474,470,493,487,470,496],"twin_sims":[0.5290792085515005,0.4834830484514159,0.3931303439450468,0.34959555119390423,0.32087643285641904,0.31899239645487554,0.3186035981505965,0.3071642807316551,0.3042885393708197,0.29024116945039674,0.2820792614868296,0.2749434421908204,0.2628819675874248,0.26283198311811273,0.2627641042204612,0.25656532273208105,0.2553811428624635,0.25309843166339063,0.25263562260621664,0.25154081913608106,0.2507143313733263,0.2506056870250563,0.247922511781011,0.247769216188576,0.24658663800642455],"twin_dists":[0.14654736118376324,0.15657704221074895,0.17746901352492198,0.18829367466053062,0.19582206058692164,0.19632864785418885,0.19643339857139952,0.19954846716363525,0.2003419850530073,0.2042825434893126,0.20662432391765131,0.20870550212461653,0.21230011156865788,0.21231521924242394,0.21233573833899616,0.21422378214150392,0.2145877266329181,0.21529232359696673,0.21543566919428117,0.2157754290415052,0.2160325452444856,0.21606638417216173,0.21690509432061744,0.2169531868703422,0.21732483405119282],"n_dims_used":43,"mean_confidence":0.9119197047033976},"coverage":{"mean_confidence":0.9119197047033976,"n_dims_used":43,"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}}