{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005122","498:4980005079","484:4840004894","484:4840005017","498:4980004866","498:4980005302","484:4840005668","498:4980004969","498:4980004794","498:4980005210","498:4980004874","484:4840005011","498:4980004967","498:4980005082","467:4670004129","484:4840005018","498:4980005436","498:4980005211","484:4840005156","468:4680003636","484:4840006298","498:4980005046","484:4840006057","484:4840005518","484:4840005801"],"twin_admin_codes":[498,498,484,484,498,498,484,498,498,498,498,484,498,498,467,484,498,498,484,468,484,498,484,484,484],"twin_sims":[0.7235451274381554,0.6637715035608859,0.6416950782637941,0.5672977388456664,0.5221726514614594,0.47448805929188054,0.47071225462441163,0.45496309191425943,0.4452782192173313,0.4425661454241628,0.42125970047779965,0.42095487738218534,0.41584137747481303,0.4039365417473793,0.40073364395526584,0.399339993723272,0.39629367395355586,0.3928090460508603,0.39121465612380074,0.38759648471068553,0.38131296246511387,0.3807754127801985,0.37663822855240625,0.3747418200360396,0.36900287656307196],"twin_dists":[0.10448115727327575,0.11758014544148299,0.12233625815339956,0.13828687548644214,0.14805201619665026,0.1585872073303797,0.15943470519086303,0.1629952218399023,0.1652068802884708,0.16582946437566887,0.17077440938311353,0.17084589014096205,0.17204829712753653,0.174872752742357,0.17563893597179883,0.17597318343327634,0.17670565831558202,0.17754670599839006,0.17793268102813886,0.17881132131066055,0.1803465036959659,0.18047839754087439,0.18149653226124854,0.18196504600524635,0.18339002750439476],"n_dims_used":45,"mean_confidence":0.9309200710720487},"coverage":{"mean_confidence":0.9309200710720487,"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}}