{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003487","485:4850002858","485:4850003141","485:4850003046","485:4850003147","485:4850002952","485:4850003234","485:4850003239","485:4850003232","485:4850006291","485:4850002941","485:4850003240","485:4850003045","485:4850002853","485:4850003580","485:4850003048","485:4850006292","485:4850006457","485:4850006536","485:4850004367","485:4850004505","485:4850003488","485:4850002865","485:4850004028","485:4850003334"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8772709593482108,0.7489169409310272,0.7488313905837525,0.7475273285835815,0.7295095598272724,0.7148911081067832,0.6657949356439706,0.6486016802818411,0.6262052250041006,0.6248568147269117,0.6072005461101704,0.5844363200315423,0.579370149185024,0.57781849674339,0.5692677667467491,0.5458442850810389,0.535800730669166,0.5355378532843844,0.5191811674310078,0.5095776242501302,0.5077369775761876,0.5016379600651762,0.49313398645766626,0.49168108841878194,0.47594260238868097],"twin_dists":[0.06646208659598257,0.09876050803404225,0.09878001700726662,0.09907719621943402,0.10314729677092647,0.10640597710315366,0.11714269258278036,0.12085119304197313,0.1256601440677283,0.12594916171373813,0.12973104659282014,0.13460755407305047,0.13569413164652733,0.1360270783270862,0.1378633880191122,0.14291169716667826,0.14508706264050333,0.14514410403366615,0.1487051408107385,0.15080805846541775,0.15121224995316737,0.15255433591019837,0.15443320227385576,0.1547551351609613,0.1582613237496806],"n_dims_used":45,"mean_confidence":0.9178021748860677},"coverage":{"mean_confidence":0.9178021748860677,"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}}