{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002099","498:4980000575","498:4980001363","498:4980000642","498:4980000792","498:4980002101","498:4980001086","498:4980001238","498:4980000709","498:4980001743","498:4980001469","498:4980001932","498:4980002665","498:4980002868","498:4980000819","498:4980002190","498:4980002936","498:4980001557","498:4980000736","498:4980002015","498:4980001173","498:4980002011","498:4980001645","498:4980000528","498:4980001370"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7124977933903425,0.7000635528311836,0.5951939389677959,0.5830739191483163,0.5705127876287897,0.5627941709517053,0.5608301336323279,0.55785553802503,0.5565947435083455,0.5461459037787613,0.5305482524749408,0.5167598577578091,0.5066985534838518,0.49512387210267694,0.49296452064642104,0.49212273835324993,0.4846598693889258,0.48302458848919594,0.482956691650939,0.46764627704586986,0.4579150944902757,0.4551823966408882,0.4495857952820136,0.4490934404446008,0.44878926651469175],"twin_dists":[0.10693623700641813,0.10967808691210468,0.1323022648240664,0.13489968777333047,0.13759583742064532,0.13925565153481037,0.13967845167386447,0.14031918041451577,0.14059090200924013,0.1428464820089816,0.14622787270496782,0.14923443312389706,0.15144044887475572,0.15399273340193195,0.15447073810470258,0.1546572448542769,0.15631493172933295,0.1566792076710268,0.1566943407113693,0.16012456045417997,0.16232456149864982,0.16294534413654316,0.16422099450389593,0.1643335000200358,0.1644030284011256],"n_dims_used":45,"mean_confidence":0.9312516106499567},"coverage":{"mean_confidence":0.9312516106499567,"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}}