{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004307","498:4980004190","498:4980004753","498:4980004122","498:4980003251","498:4980004586","468:4680008800","498:4980004309","498:4980004575","468:4680001979","498:4980003900","498:4980003497","498:4980003706","468:4680004677","498:4980003841","468:4680008194","484:4840005445","498:4980004304","472:4720007507","468:4680005410","468:4680005929","498:4980004258","498:4980003890","498:4980005281","468:4680001477"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,468,498,498,498,468,498,468,484,498,472,468,468,498,498,498,468],"twin_sims":[0.6852632999611463,0.6329901405184483,0.5433000662986154,0.5208959433918882,0.5148334558664458,0.478015145422113,0.47774068088781974,0.4404555959126902,0.40201760417604443,0.401585679766436,0.4010921391862514,0.39827066877944817,0.3982451388825462,0.39669333710280924,0.3848215650285415,0.3716264642399959,0.3694787187139167,0.36939602414150896,0.36765899749905456,0.3652473354111002,0.3620629861595615,0.35716489632189774,0.3409398409794895,0.3379858872185023,0.3367149582339287],"twin_dists":[0.11291645770857128,0.12420516329662178,0.14346205389008806,0.1483306500195745,0.1496559690523408,0.15779754076771077,0.1578589215317894,0.16631498274120163,0.1753314621508068,0.1754348467618397,0.1755530412471224,0.17623000613226592,0.1762361415612494,0.1766094143325855,0.1794878119598479,0.18273723960480592,0.18327145999931255,0.1832920598763476,0.1837252997807429,0.18432850615179136,0.18512806054096126,0.18636493039448437,0.1905262922124035,0.19129512441516971,0.1916270247873133],"n_dims_used":45,"mean_confidence":0.9262251959906684},"coverage":{"mean_confidence":0.9262251959906684,"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}}