{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005528","470:4700005253","487:4870011695","470:4700005231","470:4700002860","470:4700005837","466:4660005912","470:4700006091","470:4700006119","493:4930005380","466:4660006598","470:4700001875","470:4700005844","470:4700006510","470:4700006400","470:4700006121","493:4930004442","470:4700006810","474:4740000270","470:4700002682","470:4700006646","470:4700003217","485:4850000630","470:4700006647","470:4700005402"],"twin_admin_codes":[470,470,487,470,470,470,466,470,470,493,466,470,470,470,470,470,493,470,474,470,470,470,485,470,470],"twin_sims":[0.5236189625011575,0.4728478308037762,0.43237690808537604,0.40101970594576586,0.39327306811511414,0.3806064150036041,0.3601859071924803,0.35426916517321216,0.3540028086392866,0.3525715764513537,0.35249535179627906,0.3523626792432722,0.3506923495836151,0.3499762920419738,0.34547542123129116,0.3402555321060566,0.32878113876467596,0.322741051923129,0.3173426075726666,0.31553328883303294,0.3140003706616794,0.3054932052998958,0.2983476563151756,0.2946786520134143,0.291740656997418],"twin_dists":[0.14773655705729188,0.15895508794004679,0.16818195495941132,0.17557039329965912,0.1774345111084591,0.18051988158073257,0.18560104583220005,0.1871002625096048,0.18716805599082834,0.1875327896216425,0.1875522361948255,0.18758608907993968,0.18801286214660842,0.1881961416466709,0.18935270695986375,0.19070407954707308,0.1937144900667559,0.19532233213472472,0.19677363314099952,0.19726315109665674,0.19767913346642052,0.20000905001549413,0.20199519259744644,0.2030258395170017,0.20385661781746373],"n_dims_used":43,"mean_confidence":0.9144249849541243},"coverage":{"mean_confidence":0.9144249849541243,"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}}