{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002948","489:4890000011","493:4930002565","493:4930002735","493:4930002922","481:4810002306","496:4960005194","493:4930001444","488:4880003430","488:4880002876","493:4930003609","488:4880005912","493:4930001903","493:4930003090","493:4930001901","493:4930001440","481:4810001990","488:4880003398","493:4930000196","488:4880001753","493:4930000232","488:4880004968","493:4930002233","481:4810000963","481:4810002322"],"twin_admin_codes":[488,489,493,493,493,481,496,493,488,488,493,488,493,493,493,493,481,488,493,488,493,488,493,481,481],"twin_sims":[0.42715862190048853,0.3944588918779098,0.38843613738821464,0.3675074277923996,0.34192051436958093,0.3235989022414553,0.3222666060648898,0.3215573099680441,0.3198421547370035,0.3170503370293861,0.30146305688386005,0.2923560941612388,0.29031207489992206,0.28550275425764826,0.26739172313807796,0.26294139819352164,0.25234010199153006,0.24968665930885986,0.2487820181858144,0.24537910981781022,0.23959582298122697,0.23953032122493048,0.2393920750412049,0.23899731807696178,0.23841455115903284],"twin_dists":[0.1693953545153526,0.17714807201209,0.17860707668000064,0.1837631519470057,0.1902718403325704,0.19509296476898721,0.19544933294310274,0.19563939395027025,0.19609995410421147,0.1968526010032863,0.20112588041846619,0.2036821811381887,0.20426237351093982,0.20563717890097508,0.2109443610453048,0.21228215116401952,0.2155272880937844,0.21635300501139798,0.21663579885208759,0.21770550647676856,0.21954565442162507,0.2195666600242364,0.21961100612646664,0.21973772656371388,0.21992504903559276],"n_dims_used":45,"mean_confidence":0.9186838785807292},"coverage":{"mean_confidence":0.9186838785807292,"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}}