{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002522","494:4940002515","494:4940003526","494:4940001580","494:4940003307","494:4940003648","494:4940003780","494:4940001498","494:4940001760","494:4940002296","494:4940002863","494:4940003660","494:4940002083","494:4940002637","494:4940002175","494:4940002964","494:4940001778","494:4940001495","493:4930006671","494:4940003198","494:4940001370","494:4940003777","494:4940001963","494:4940003368","494:4940002513"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.39036511763528037,0.3615917431677186,0.2569458228085494,0.2463867943768208,0.23107570140537992,0.22310523817992253,0.21242777125596954,0.20315385723005883,0.20078028929826439,0.19241846286622796,0.17898928364528277,0.17892853457773533,0.17840007525764112,0.17241976137409687,0.17205450251930185,0.17178472742554327,0.16375523949733026,0.16150013727397397,0.15991319171844592,0.1598319455308655,0.15545362010785505,0.153106449019425,0.1504414749733002,0.148794400230801,0.14539347407656486],"twin_dists":[0.17813863994843154,0.18524668653835047,0.21410706536498317,0.2173877516714081,0.22231006479739307,0.22495758597302867,0.22860516318239582,0.23187537014615522,0.23272870751248179,0.23579161409486557,0.24091135177524728,0.24093511773204507,0.2411421009637237,0.24351541191779547,0.2436622587032823,0.24377086103865328,0.24706090373945283,0.24800581855110565,0.24867652215189776,0.24871098981652745,0.2505876221455225,0.2516096124307393,0.25278400953759966,0.25351751353261365,0.25505124661728573],"n_dims_used":45,"mean_confidence":0.918232896592882},"coverage":{"mean_confidence":0.918232896592882,"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}}