{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003844","470:4700004015","496:4960000809","469:4690000933","470:4700004177","493:4930005256","466:4660003403","466:4660003160","496:4960000138","472:4720003701","466:4660003402","470:4700004352","470:4700004317","470:4700004353","472:4720003789","488:4880004629","470:4700004867","472:4720000858","496:4960000978","472:4720001856","493:4930006163","496:4960008733","496:4960005474","488:4880001622","496:4960000665"],"twin_admin_codes":[470,470,496,469,470,493,466,466,496,472,466,470,470,470,472,488,470,472,496,472,493,496,496,488,496],"twin_sims":[0.7489989031120254,0.6612902367685949,0.4773711601954711,0.47693213636713927,0.45195564950680495,0.4516258718568349,0.4478875506294084,0.44703666397257297,0.44317597531349906,0.4331245774643474,0.4323162499397945,0.41862815186651053,0.3921738637802054,0.38727992336783945,0.3808077915631443,0.38066324369419585,0.36995035377311203,0.3652197884423905,0.364376921411544,0.3573159095275316,0.35569460124551355,0.35170884259147994,0.34800608406790773,0.3474209816486588,0.3453978700856115],"twin_dists":[0.09874181578468338,0.11811617992412164,0.15794157849122872,0.15803980933634332,0.1636801134917565,0.16375531662070433,0.16460924779509567,0.164803986476683,0.16568934409835945,0.16800858890129658,0.16819602538494677,0.1713922287796997,0.17770038531247678,0.17888837874994173,0.1804704505047629,0.18050593079851474,0.1831540157811228,0.18433540775831656,0.1845467062895991,0.18632666709217577,0.1867379059003288,0.18775301987940674,0.18870144606394007,0.18885179829747464,0.1893727043377815],"n_dims_used":43,"mean_confidence":0.9130241926326308},"coverage":{"mean_confidence":0.9130241926326308,"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}}