{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006410","488:4880002722","470:4700000751","470:4700000748","470:4700000731","470:4700000517","470:4700002018","470:4700000855","470:4700001001","493:4930001772","470:4700001574","470:4700003044","470:4700001856","496:4960012641","488:4880002143","488:4880002784","481:4810000999","470:4700002693","488:4880006187","470:4700002525","470:4700002512","493:4930001589","470:4700005033","481:4810001298","470:4700002870"],"twin_admin_codes":[488,488,470,470,470,470,470,470,470,493,470,470,470,496,488,488,481,470,488,470,470,493,470,481,470],"twin_sims":[0.5989340462065581,0.5553899699629439,0.5501080250004365,0.488685820188298,0.46685427531731966,0.4606700483098377,0.4462929221641913,0.40351659175919585,0.4022287990636917,0.3997805173885966,0.3859670299190126,0.3805402236399087,0.3775440189848205,0.3736692802929262,0.36579612606838063,0.35828587749937024,0.3568093523359249,0.35595110657859036,0.3546056917893899,0.3535347557344835,0.34860680013965956,0.33879037825685226,0.33692659619031123,0.3304054428684497,0.3296420843580099],"twin_dists":[0.13150121086935607,0.14085063449148297,0.14199037117826135,0.15541971861609982,0.16030301370866545,0.1617000709563762,0.16497431845100036,0.1749730551360863,0.17528092919448002,0.1758674728006907,0.17920828232464764,0.18053613205710867,0.1812731604741482,0.1822305349753109,0.18419106692033982,0.1860810971542826,0.18645505000976198,0.18667278003225776,0.18701464698032838,0.18728724966332258,0.18854721998146964,0.1910853810477915,0.19157170909881066,0.19328489699504076,0.1934866438206397],"n_dims_used":43,"mean_confidence":0.9134296151094659},"coverage":{"mean_confidence":0.9134296151094659,"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}}