{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011278","499:4990003737","499:4990002260","500:5000010827","500:5000009960","500:5000009844","499:4990003300","500:5000003255","500:5000008841","470:4700001015","500:5000010645","470:4700000120","499:4990004103","499:4990003919","472:4720002450","500:5000006267","499:4990003359","499:4990003947","468:4680000106","468:4680000285","470:4700004488","470:4700005322","473:4730003018","488:4880005938","485:4850000154"],"twin_admin_codes":[500,499,499,500,500,500,499,500,500,470,500,470,499,499,472,500,499,499,468,468,470,470,473,488,485],"twin_sims":[0.5202641608873241,0.4746285568658883,0.46608528296585966,0.3982446111500043,0.3684333258113791,0.36494568231110364,0.353759387599342,0.3431522374323875,0.3373132808617585,0.3337876940603165,0.32733943902599555,0.325076462343666,0.31864251294658963,0.2941086298727018,0.2872626747030332,0.2776657303900984,0.27430643417576794,0.2684335080837092,0.2679189287141348,0.26605431232830057,0.26468430444467334,0.2592993389899627,0.25529923082316924,0.24207815729345697,0.24135114065824634],"twin_dists":[0.14846859154585387,0.15855571520938203,0.16047638206384504,0.17623626838956935,0.18353204501873113,0.1844040964896498,0.1872300350281839,0.18995280096790979,0.19147069001993286,0.19239406262340053,0.19409676791369007,0.19469869485022373,0.1964229108409714,0.20318664018994104,0.20513248631370462,0.20790770185678367,0.2088928824536813,0.21063319968497882,0.21078680094768326,0.2113449259229901,0.21175655541243005,0.2133875480665209,0.2146129408721688,0.21875233308365372,0.21898412947380683],"n_dims_used":45,"mean_confidence":0.925703599717882},"coverage":{"mean_confidence":0.925703599717882,"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}}