{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005181","493:4930005197","493:4930006040","493:4930004520","493:4930004950","493:4930005640","493:4930004059","493:4930005314","493:4930006179","493:4930005201","493:4930005546","493:4930006261","493:4930006037","493:4930005717","493:4930006111","493:4930004670","493:4930007003","494:4940000237","493:4930005905","494:4940002455","493:4930005910","493:4930006447","493:4930005428","494:4940006952","472:4720004894"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,494,472],"twin_sims":[0.5859056752872507,0.48851696590339827,0.46850682347329764,0.4368374490310461,0.41851093251809346,0.37198305260335723,0.36661612173203584,0.33018973343374286,0.297893476872402,0.2623760601312922,0.2508418859308009,0.23989302785938657,0.23170262012950205,0.22572981276343476,0.21691920981879712,0.21331688430478843,0.19888657005186117,0.1821797587094817,0.18144559091201554,0.1661332782610377,0.16321888309983087,0.1599021375507881,0.1549761631453576,0.15133721676439935,0.14648331643073478],"twin_dists":[0.1342925392569432,0.1554572199375014,0.15993077991778318,0.16714943626303325,0.1714197871375117,0.18264869173400095,0.18398590006267107,0.1933418805463747,0.20212236872112166,0.2124531038512522,0.21599282839412978,0.2194503913565184,0.22210440093061717,0.2240789619022129,0.22705613817027773,0.22829677829240408,0.2334145257105545,0.23967113993588135,0.2399551583286108,0.24607462278845066,0.24728478482517313,0.24868121099369395,0.2507945933609836,0.25238758155273916,0.25455689328577946],"n_dims_used":45,"mean_confidence":0.9233876546223958},"coverage":{"mean_confidence":0.9233876546223958,"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}}