{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004679","498:4980003247","498:4980003186","468:4680001861","498:4980004341","498:4980004392","498:4980004619","498:4980004288","498:4980004343","498:4980004678","468:4680001105","498:4980004396","498:4980004342","472:4720007378","498:4980004545","498:4980005280","468:4680001460","468:4680000438","500:5000010080","489:4890001341","498:4980004246","498:4980004393","498:4980003834","498:4980004071","468:4680003316"],"twin_admin_codes":[498,498,498,468,498,498,498,498,498,498,468,498,498,472,498,498,468,468,500,489,498,498,498,498,468],"twin_sims":[0.8653344854884952,0.625236580194167,0.5813090438378961,0.5478691474868074,0.5475585954942321,0.5049091184309347,0.4766737691442769,0.4662202806155702,0.4506339013922237,0.4478290930863984,0.44467995787637615,0.4403684434626441,0.4070054749480578,0.40463655106986046,0.403168907356804,0.38861178735567226,0.3864744783840172,0.37046607578646745,0.3695284994080627,0.36903172766601455,0.3685738808763812,0.3619113255089672,0.3608032648885468,0.35970225116627813,0.35781682417500127],"twin_dists":[0.06985247313773353,0.12586776707787908,0.13527819694233906,0.14247400584214573,0.1425411163269926,0.1518339773590856,0.1580976322863891,0.1604459398878434,0.16398165050386004,0.1646226222388648,0.16534409183285897,0.16633505103982457,0.17414116799880436,0.17470566379615401,0.1750561328252332,0.17856437635120204,0.1790845748516033,0.183025678415999,0.1832590603384059,0.18338283639024497,0.18349698743049345,0.18516622951027054,0.18544534615907157,0.18572312065641722,0.18619980622157534],"n_dims_used":45,"mean_confidence":0.9267755296495226},"coverage":{"mean_confidence":0.9267755296495226,"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}}