{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003777","494:4940002517","494:4940003308","494:4940001429","494:4940002632","494:4940003660","494:4940001865","494:4940003534","494:4940002513","494:4940002970","494:4940001877","494:4940002186","494:4940003080","494:4940002175","494:4940001586","494:4940002636","494:4940003422","494:4940001777","494:4940002867","494:4940001428","494:4940003074","494:4940001866","494:4940003535","494:4940002741","494:4940001964"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5267519340363378,0.5025154124119942,0.4513490894533628,0.42868535588005746,0.41853635190777594,0.4177394960990414,0.4140180800786014,0.41147443349334023,0.40514756161809895,0.401345104851229,0.3745140797199496,0.3654223051381705,0.36508321359770723,0.36238566617935136,0.3520998557170373,0.34572688597580026,0.3340631871139707,0.32825133992076116,0.32057800478298376,0.3189974338060838,0.3139840739800259,0.30870633319905705,0.3037905255571998,0.3011340961935034,0.2987515531107734],"twin_dists":[0.14705388938728975,0.15236098240933663,0.16381845033645948,0.16903972192882397,0.17141381074057502,0.171601234581606,0.17247856434550538,0.1730801961433429,0.1745837696340461,0.17549245210593756,0.18202138800367515,0.1842846754239933,0.18436962903815185,0.18504687752788515,0.18765317104396018,0.18928788047640943,0.1923217192334687,0.1938548627229712,0.19590219168902334,0.19632729115367892,0.19768356202394566,0.19912472544338075,0.2004798448871519,0.2012174239952496,0.20188219163916618],"n_dims_used":45,"mean_confidence":0.917560323079427},"coverage":{"mean_confidence":0.917560323079427,"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}}