{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000423","497:4970000541","497:4970000152","497:4970000608","497:4970001814","497:4970001628","497:4970001570","497:4970000974","497:4970000304","497:4970001727","497:4970000305","497:4970000255","497:4970000362","497:4970000193","497:4970000237","497:4970001412","497:4970001495","497:4970000750","497:4970000364","497:4970001729","497:4970000251","497:4970001414","497:4970001645","497:4970000306","497:4970000185"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6192921144167959,0.5223043701582147,0.5037285184171137,0.49863613289389047,0.497300754885037,0.4604740576513011,0.39187792681065986,0.37083453189994814,0.3300215020393282,0.3242921096231949,0.3017120372530197,0.2995168290359415,0.2747861833172813,0.2505362070173729,0.23503932544911266,0.23016265956744134,0.21688804773098225,0.21393861572241601,0.21240025663016837,0.21232451013509043,0.20087527413727765,0.17834311047966528,0.17711753542558953,0.17012822558968127,0.16978068229618487],"twin_dists":[0.12714151196582377,0.14802327836138307,0.1520938168030391,0.15321652124788515,0.15351145668291827,0.16174445385688568,0.1777720254277455,0.1829340424753412,0.1933863360941926,0.19490786599557672,0.20105663257856446,0.20166833043561538,0.20875173615116271,0.21608802968506055,0.22101588579892642,0.22261025137670898,0.22706681061634382,0.2280816497504241,0.22861472043411799,0.22864103543947215,0.23269442597982873,0.24116443849942276,0.241646254159731,0.24444040585397345,0.2445814730101243],"n_dims_used":45,"mean_confidence":0.8973392062717014},"coverage":{"mean_confidence":0.8973392062717014,"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}}