{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000942","485:4850008066","500:5000000710","500:5000001000","500:5000000601","485:4850008130","500:5000000754","500:5000000381","485:4850008270","500:5000000367","500:5000000319","475:4750004136","485:4850007697","500:5000000182","500:5000000177","485:4850007441","500:5000000711","485:4850007440","475:4750004140","500:5000000758","500:5000000479","500:5000000713","485:4850008067","500:5000000547","500:5000000698"],"twin_admin_codes":[500,485,500,500,500,485,500,500,485,500,500,475,485,500,500,485,500,485,475,500,500,500,485,500,500],"twin_sims":[0.7004220213943034,0.6546020715474375,0.6527354520660243,0.5436229105862594,0.5283052271408428,0.487700927433876,0.4869608316420933,0.46389702254399245,0.4535378805256457,0.44987736867132927,0.4274401109578481,0.4264549918316739,0.4131656267405553,0.4094958095466438,0.4036684357690093,0.40161789888767097,0.3990512740725358,0.3956845563878135,0.39441925460606836,0.3938216071242865,0.3860855795805728,0.3832036490430677,0.3827535789438399,0.3773460768157978,0.3702728258347661],"twin_dists":[0.10959933044593882,0.11955900680296651,0.11996119923067747,0.1433921919324827,0.14671576344555162,0.15563851150396626,0.1558030112610146,0.1609702648679576,0.16331958024253818,0.1641543903053048,0.1693297460935512,0.16955943202973914,0.17268000995906352,0.17354931062538367,0.1749367827519674,0.17542713312070157,0.17604249508698547,0.17685242749805738,0.1771576400604056,0.17730196027723638,0.1791793749889495,0.17988331118503165,0.17999347261011206,0.18132195154452116,0.18307375824048874],"n_dims_used":45,"mean_confidence":0.9181543138292101},"coverage":{"mean_confidence":0.9181543138292101,"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}}