{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006093","470:4700004772","470:4700005371","489:4890002921","470:4700006097","481:4810000533","480:4800004054","480:4800004055","470:4700007253","470:4700001039","470:4700000389","470:4700005383","493:4930004572","469:4690000149","488:4880004745","489:4890003002","488:4880002670","470:4700007347","470:4700001417","490:4900003906","493:4930004430","469:4690001071","488:4880001608","488:4880005364","493:4930004995"],"twin_admin_codes":[470,470,470,489,470,481,480,480,470,470,470,470,493,469,488,489,488,470,470,490,493,469,488,488,493],"twin_sims":[0.3394283327613513,0.28723349187338987,0.2848457797525695,0.2509239195557588,0.23638005697045367,0.1938107935468228,0.18717292715738512,0.18706808057870902,0.18634824655320142,0.17232470127471125,0.14765308589465348,0.14726800458623046,0.14290822637722042,0.14022697237335172,0.1354151425288996,0.1348329924626299,0.12506612819642487,0.12395434949191036,0.12152747946902061,0.11735114627247996,0.11726347287474549,0.11582909608065887,0.11444724210208315,0.11232381259615615,0.11014591320244141],"twin_dists":[0.19091924681564998,0.20514083993275645,0.2058260584876418,0.21596729227622005,0.2205813586808745,0.2352752878520722,0.23776059253403398,0.2378003395395165,0.23807364941399864,0.24355360794134034,0.2540293028563636,0.2542026403770585,0.256188915694551,0.257432918282765,0.25971066459965253,0.2599903224785442,0.2648237710354361,0.26539189263985197,0.26664563048856454,0.26884863285506705,0.2688955190269608,0.26966644434768444,0.2704161065061045,0.2715817695295437,0.2727951269965024],"n_dims_used":43,"mean_confidence":0.9134079689203307},"coverage":{"mean_confidence":0.9134079689203307,"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}}