{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000796","489:4890000431","470:4700004141","470:4700004318","489:4890000797","489:4890000679","470:4700003971","489:4890000678","470:4700004492","470:4700005478","470:4700004825","489:4890000518","470:4700005767","470:4700005904","489:4890000622","489:4890001346","470:4700006295","489:4890000430","489:4890001155","489:4890001157","489:4890000469","467:4670000374","489:4890000471","470:4700003964","467:4670000685"],"twin_admin_codes":[489,489,470,470,489,489,470,489,470,470,470,489,470,470,489,489,470,489,489,489,489,467,489,470,467],"twin_sims":[0.9549955179070397,0.9242196051715319,0.9144576893604132,0.9141460726525905,0.8422534846575719,0.8381190192196923,0.8357248498217829,0.829462915028552,0.8017972509771483,0.8012277550167511,0.7939963461332711,0.7918206578447166,0.7821534155608777,0.7775338649216509,0.7727811047822488,0.7658079502148303,0.7649909802228079,0.7599159294420429,0.7592988265497991,0.7578411801913597,0.756531202427986,0.7540345803171299,0.7539895549504756,0.7383397255434926,0.7372820911120328],"twin_dists":[0.03941370025804783,0.05156052072656508,0.054924496080113405,0.05502906425244126,0.0761011877723305,0.07718417088572625,0.0778068172580091,0.0794205327407448,0.08632492657169326,0.08646364783370587,0.08821459507253643,0.08873770786507701,0.09104273335077837,0.09213367523407903,0.09324942003413653,0.09487486566124453,0.09506444055976743,0.09623821688027173,0.09638049811916014,0.09671620440330031,0.09701745918114117,0.09759046723136425,0.09760078762574036,0.10116067588711872,0.10139940995539874],"n_dims_used":45,"mean_confidence":0.9156251695421007},"coverage":{"mean_confidence":0.9156251695421007,"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}}