{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005130","488:4880005697","496:4960012361","470:4700006237","470:4700006654","488:4880005226","488:4880005604","496:4960012464","496:4960012410","466:4660000924","493:4930000506","493:4930000505","470:4700003699","488:4880004839","466:4660001127","488:4880005224","488:4880004843","488:4880004838","496:4960012623","493:4930000871","488:4880004936","493:4930001602","496:4960005331","466:4660000841","466:4660000947"],"twin_admin_codes":[488,488,496,470,470,488,488,496,496,466,493,493,470,488,466,488,488,488,496,493,488,493,496,466,466],"twin_sims":[0.7539395576707904,0.7370591231456081,0.7186395785245865,0.7160131191557744,0.6167838912279152,0.6122038817794675,0.6035401338750112,0.5838206235081794,0.579747749237609,0.5659940718926774,0.5636037111353608,0.5542993187330996,0.5530328815119792,0.549992251915316,0.5461533823007131,0.5391964380729386,0.5370377881783338,0.5368268243941071,0.5365643027374788,0.5097399387049599,0.49519156554994687,0.4950857644354424,0.48977845497841316,0.48291282779514244,0.48274002431215823],"twin_dists":[0.09761224709015308,0.10144971123384484,0.10557371232461105,0.10615708762538306,0.12767878527270882,0.1286596627337567,0.13051484430135105,0.13473956920455113,0.13561311938947562,0.13856721340158684,0.13908143745020257,0.14108583652022302,0.14135903602956654,0.14201537209277487,0.1428448651031786,0.14435072527588608,0.14481870958443666,0.14486446503053582,0.14492140767312597,0.1507724336902741,0.1539777582354315,0.15400116385253884,0.15517714651670328,0.1567041175663268,0.15674263659929447],"n_dims_used":45,"mean_confidence":0.9176300048828125},"coverage":{"mean_confidence":0.9176300048828125,"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}}