{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011022","500:5000011100","500:5000010789","500:5000011517","500:5000011032","500:5000010943","500:5000011483","500:5000010945","500:5000010791","468:4680000631","500:5000010431","500:5000011452","500:5000004744","498:4980000960","500:5000010225","500:5000011182","500:5000008137","500:5000010670","500:5000008983","500:5000010780","500:5000009757","498:4980000556","500:5000010222","500:5000011293","500:5000011435"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,468,500,500,500,498,500,500,500,500,500,500,500,498,500,500,500],"twin_sims":[0.6293891775887412,0.545651191924951,0.5202982885882483,0.5202706817480812,0.5193213358014847,0.5172416552859631,0.48053419297362,0.46116307631504344,0.44462430029454214,0.43657016371585244,0.43009140655019684,0.4259464797790049,0.42112888550984406,0.40475178397516515,0.4023340826752065,0.3965405698817188,0.38843201953377016,0.38770294746219924,0.38166518953701034,0.3735532643384673,0.3609409489901594,0.3554314512111744,0.343804707764737,0.3346403897477004,0.31823143860007286],"twin_dists":[0.12497752330282172,0.1429534505256051,0.14846113920205617,0.14846716759998055,0.14867451843341203,0.149129065929423,0.1572347129462567,0.16158845231891122,0.16535686051865583,0.16721118821576814,0.16871265974002614,0.16967808016734942,0.17080508270867023,0.174678170649398,0.17525574227760118,0.17664619736484533,0.17860807783536634,0.1787854128051056,0.1802601293774461,0.18225927519253246,0.18541064029358373,0.18680474403938555,0.18978404609408087,0.19217025322791587,0.1965337338647725],"n_dims_used":45,"mean_confidence":0.9224851820203993},"coverage":{"mean_confidence":0.9224851820203993,"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}}