{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003909","493:4930002871","493:4930003255","493:4930002184","493:4930001881","493:4930002197","493:4930002873","493:4930002885","493:4930003743","493:4930003057","493:4930002895","493:4930002903","493:4930001715","493:4930003067","493:4930001025","493:4930000191","493:4930001730","493:4930003571","466:4660012511","496:4960005629","493:4930002726","493:4930002064","493:4930003925","493:4930002867","493:4930002717"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,496,493,493,493,493,493],"twin_sims":[0.30103980294712,0.2598874338625496,0.2565580414584685,0.2531868509340466,0.22292176616115425,0.19787329226865283,0.19510746826470293,0.1813459751483966,0.1704342034415309,0.1642343144776379,0.148608219974337,0.1426211712124055,0.1417763294848921,0.140536147528586,0.13199644027871302,0.13128822318747427,0.12967353050279423,0.12874178931264726,0.1267331228163952,0.11437131127517564,0.10645118858252768,0.1032216567084557,0.10217393497380337,0.10056732661894353,0.09318382085763739],"twin_dists":[0.20124367478897442,0.2132083988480961,0.21422601670809555,0.2152649565223448,0.22501926339657263,0.23378334070277154,0.2347967485816043,0.23999375799625067,0.24431638113380502,0.24686138079294553,0.253600802461591,0.2563212644524526,0.25671193715747226,0.25728857383465015,0.26136609416020906,0.2617130563600596,0.2625094185002332,0.26297236301254306,0.26397907587057406,0.2704575006403309,0.2748966927904631,0.2767805775262425,0.2774016091612917,0.27836364944092556,0.28294647689441976],"n_dims_used":45,"mean_confidence":0.9201598273383247},"coverage":{"mean_confidence":0.9201598273383247,"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}}