{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002264","498:4980002716","498:4980002722","498:4980003289","498:4980002906","498:4980003282","498:4980003409","498:4980003347","498:4980002785","498:4980002083","500:5000009109","498:4980003291","498:4980003050","498:4980002858","498:4980004005","484:4840006215","498:4980005096","498:4980001067","498:4980002344","498:4980000980","498:4980003286","498:4980001817","498:4980002256","498:4980001161","484:4840005833"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,484,498,498,498,498,498,498,498,498,484],"twin_sims":[0.8075539478628269,0.7437225373453927,0.6696667852553169,0.6687082228723941,0.5646946479747377,0.554205337794217,0.544641279432701,0.5370935075989909,0.5362887620740399,0.520792931811913,0.5182166986639436,0.5070189921223275,0.4990233541487443,0.479977626739914,0.47612651130571054,0.47571576452501474,0.4728673077834333,0.46985559572317603,0.4617027713631723,0.46082719096167213,0.45974420748786676,0.4524877171383995,0.44585682764805185,0.44572494540357144,0.4455350424936261],"twin_dists":[0.08491555459753083,0.09994215167499863,0.11630476441633539,0.11651232050322306,0.13884671700171053,0.14110610706083698,0.14317187044675928,0.14480662531619887,0.14498118012274444,0.1483531385921917,0.14891590023092588,0.15137001773280204,0.15313104014258705,0.1573589845364063,0.15822014305040952,0.15831212421422333,0.15895071704382677,0.15962730263152256,0.16146631695379965,0.16166449018943616,0.16190979058091107,0.16355882259049595,0.16507424312528093,0.16510446934015427,0.1651479993562008],"n_dims_used":45,"mean_confidence":0.9327950371636284},"coverage":{"mean_confidence":0.9327950371636284,"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}}