{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004848","490:4900005787","490:4900006050","490:4900004849","490:4900005539","490:4900006172","490:4900005532","490:4900007509","490:4900005112","470:4700005723","493:4930004456","490:4900005914","490:4900004837","478:4780003205","490:4900007747","490:4900005255","470:4700004306","470:4700006150","490:4900005533","490:4900005652","470:4700003133","490:4900004835","490:4900007390","470:4700003622","470:4700003933"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,470,493,490,490,478,490,490,470,470,490,490,470,490,490,470,470],"twin_sims":[0.4740284184188275,0.4593949225223319,0.40131168891223407,0.3861082194161547,0.35849080410209305,0.35532761121095197,0.3436324994001478,0.33987012840497416,0.3394147268246871,0.3297768356446414,0.30761713813954195,0.3052180496144239,0.2990618274674704,0.28272751362934107,0.26929500290816594,0.2692091037326114,0.26650088172096253,0.2603355250922538,0.2588084713287849,0.25810633102875696,0.25170406405080736,0.24778024286144085,0.24409397395687737,0.24186198870747702,0.23798445309921876],"twin_dists":[0.15869025596788636,0.16198894899478064,0.17550045474311407,0.17917385493503818,0.18602925889487418,0.18683112565563073,0.1898285694881683,0.19080429400364524,0.19092278828110965,0.19345101198386244,0.19942389939394084,0.20008502806790887,0.20179544487482237,0.2064368514219115,0.2103764525469331,0.21040202981412573,0.2112110360034045,0.21307206952276223,0.2135372752614238,0.21375175740261304,0.21572470812946345,0.21694972689820874,0.21811197251544626,0.21882120744584227,0.22006348950922783],"n_dims_used":45,"mean_confidence":0.9166554768880208},"coverage":{"mean_confidence":0.9166554768880208,"n_dims_used":45,"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}}