{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002455","485:4850002568","485:4850002751","485:4850001107","485:4850002459","485:4850002737","485:4850002382","485:4850001885","485:4850002567","485:4850002458","485:4850001236","485:4850002548","485:4850000941","485:4850002750","485:4850001731","485:4850001173","485:4850001431","485:4850001657","485:4850002645","485:4850002127","485:4850001292","485:4850002551","485:4850001108","485:4850002663","485:4850001966"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9112572102003302,0.8960807873275575,0.8883014920066664,0.8845790771567562,0.8789742133501589,0.8686547501019108,0.8618621968620708,0.8603259059124442,0.8490632612890793,0.8453174261718035,0.8425296738270406,0.8375412975099187,0.8308975496392103,0.8230885608168946,0.8112790522472395,0.8031864521368687,0.8008157827791433,0.7997085148702335,0.7942395860056687,0.7905437555408826,0.7904762109688654,0.7822089549081456,0.7781796445746672,0.776906401541183,0.7658684393425641],"twin_dists":[0.05599084310260259,0.060840259278104575,0.06321141545793113,0.06432219775502135,0.0659679858865039,0.06892152300182423,0.0708167091079928,0.07124038889752494,0.07429492329140905,0.07529205440455883,0.07602848409289359,0.07733471328752155,0.07905266569156974,0.08104240370360524,0.08399640873149773,0.08598601261581426,0.08656392129874264,0.0868331098203374,0.08815600807571887,0.08904395495967019,0.08906013899735507,0.09102957725002912,0.09198155999805022,0.09228135661220108,0.09486082236810528],"n_dims_used":45,"mean_confidence":0.9190880669487848},"coverage":{"mean_confidence":0.9190880669487848,"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}}