{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000695","499:4990000088","477:4770003866","477:4770003563","477:4770003939","499:4990000623","477:4770003863","499:4990000555","499:4990000625","499:4990000418","477:4770003824","477:4770003992","477:4770003968","499:4990000360","499:4990000554","499:4990000622","500:5000003228","477:4770003674","499:4990000417","499:4990000484","499:4990001126","499:4990000142","499:4990000776","500:5000003947","499:4990000475"],"twin_admin_codes":[499,499,477,477,477,499,477,499,499,499,477,477,477,499,499,499,500,477,499,499,499,499,499,500,499],"twin_sims":[0.8945171782183656,0.8880409310273887,0.8699786770135587,0.8555911191836229,0.8330638377409693,0.8254174982555962,0.8164525894326339,0.7968021994732098,0.7938265498964112,0.7661294155717752,0.7575607743200529,0.7457570897269613,0.7318085389148263,0.7261771225854682,0.7232631345744946,0.7197484169280961,0.7030429743373579,0.7027779548830722,0.702270336683994,0.7021051727241816,0.7014371980345022,0.7006664605183625,0.6966139936903254,0.6896895236827504,0.6885797718888322],"twin_dists":[0.061322538917190826,0.06328964957664347,0.06854779298462003,0.0725352630996554,0.07849513529078236,0.08045217912843602,0.08271005181998319,0.08753748786783332,0.08825547994202465,0.09480022240722799,0.09678072418252348,0.09948001671056747,0.10263147730923249,0.10389331077377735,0.10454406965445985,0.10532709604928439,0.10902300033973733,0.10908131680301576,0.10919299053155976,0.10922931863543334,0.10937620485868312,0.10954561720204752,0.11043514614020036,0.11195056479774988,0.11219293175434489],"n_dims_used":44,"mean_confidence":0.9239130887118253},"coverage":{"mean_confidence":0.9239130887118253,"n_dims_used":44,"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}}