{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006451","485:4850006044","485:4850004021","485:4850006047","485:4850004776","485:4850004378","485:4850003876","485:4850004162","485:4850006276","485:4850004300","470:4700008056","485:4850003136","470:4700001081","485:4850003316","485:4850007404","485:4850003575","485:4850003410","485:4850006050","485:4850005234","485:4850006776","485:4850005929","485:4850006700","470:4700008500","485:4850006219","485:4850003953"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,485,470,485,485,485,485,485,485,485,485,485,470,485,485],"twin_sims":[0.1264655695330754,0.11752456133960269,0.11355977836097951,0.11255585390028905,0.09921761510916068,0.09661017955885608,0.09310605956487167,0.08739852028157141,0.08366073416150283,0.08309217559992037,0.08202337829492545,0.07673191075727068,0.07654428492716148,0.07554879864828987,0.07504866085010165,0.07358325159625628,0.06754077718187639,0.0667898595833037,0.06272148271859,0.05917278051363255,0.05707645125889122,0.054037373315895545,0.04996079187277844,0.04963096903590422,0.0477536171788919],"twin_dists":[0.26411407971407785,0.26875597259627104,0.27090123896398227,0.2714535675133052,0.27918119635894123,0.280785587788882,0.2829962402252383,0.2867419818124641,0.28930168308565557,0.28969899544648703,0.29045179651042646,0.29429900476197973,0.29443928727296,0.29518825298942625,0.29556754467265417,0.29669074564673864,0.30152278994468346,0.3021475734587375,0.30563588362897415,0.30883342754772936,0.31079720058714655,0.3137526440224052,0.3179414849928631,0.31829268102105135,0.3203295959004217],"n_dims_used":45,"mean_confidence":0.9194719950358073},"coverage":{"mean_confidence":0.9194719950358073,"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}}