{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002523","491:4910003288","491:4910002680","491:4910002383","491:4910002579","491:4910002831","491:4910002681","491:4910002626","491:4910002625","491:4910002978","491:4910002732","491:4910003374","491:4910003287","491:4910002633","491:4910003375","491:4910002477","491:4910003065","491:4910002479","491:4910003333","491:4910002436","491:4910001904","491:4910002575","491:4910003165","491:4910003027","492:4920003085"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.737672732478461,0.6917756349324387,0.6755860570186761,0.6333377455397028,0.5931286881506612,0.5219861452630634,0.4678113011536599,0.46713035214781323,0.4596747353464149,0.42639615328533825,0.39299066598732724,0.3596435475869267,0.34650832132306675,0.2679399355772558,0.25943498565094875,0.23824250818821688,0.23755783294053132,0.23697378711116876,0.2297139609223957,0.22653611979644928,0.21542156933428852,0.20396574794079086,0.20228072162102678,0.1960237017466728,0.19494226281198346],"twin_dists":[0.10131125827401351,0.1114945965634209,0.1150213997109853,0.12413058571045928,0.13274467363196513,0.14809271019874243,0.1600873903783204,0.16024079649848152,0.16192553333470272,0.1695731574880755,0.17750278517727375,0.18573794314953324,0.1890865889879539,0.2107805268464009,0.21334620384480305,0.2199804068911341,0.2202009716866559,0.2203894470653948,0.22275806073600496,0.22381040026934929,0.22757022464185675,0.23158505401993593,0.23218847624982963,0.23445994109504198,0.23485759482369864],"n_dims_used":45,"mean_confidence":0.8976159837510851},"coverage":{"mean_confidence":0.8976159837510851,"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}}