{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005748","485:4850005828","485:4850006559","485:4850006150","485:4850006246","485:4850006486","494:4940001292","485:4850006068","485:4850006249","485:4850006557","485:4850006149","485:4850006633","494:4940003634","494:4940001489","485:4850006248","485:4850006164","494:4940001413","485:4850005839","485:4850007505","485:4850006642","500:5000000221","485:4850006710","485:4850006414","485:4850006641","500:5000000410"],"twin_admin_codes":[485,485,485,485,485,485,494,485,485,485,485,485,494,494,485,485,494,485,485,485,500,485,485,485,500],"twin_sims":[0.39015778224721587,0.20656126699676045,0.19875580256791742,0.18718940130293885,0.15157016045985192,0.14522437825657836,0.1447458238387616,0.1340561930264206,0.13191536315003002,0.12434979944997553,0.11108422204068422,0.0933266137803758,0.09079182311316068,0.08938754155737276,0.08853094429906512,0.08018412406060743,0.07774144129084677,0.07690895484973034,0.07597475850202441,0.07551738632858437,0.07379457921034377,0.07141044784274139,0.07026062849489084,0.06614421973785511,0.062076770558821],"twin_dists":[0.17818893740718816,0.23066222426726132,0.2334620496819574,0.2377543486579521,0.25228477060410043,0.2551281942675029,0.2553463225449266,0.26036490243789295,0.261405743417745,0.26518937460915337,0.2722701221461349,0.2828551818717238,0.2844924909366664,0.28541519218026834,0.2859836879801797,0.2917658461244724,0.29354891235193603,0.29416688697975996,0.29486680937788445,0.29521201558577104,0.2965276593563688,0.29838991135252557,0.2993061007892769,0.30268935822525556,0.3062055623648093],"n_dims_used":45,"mean_confidence":0.9180681016710069},"coverage":{"mean_confidence":0.9180681016710069,"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}}