{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007294","470:4700008622","470:4700008406","470:4700008220","470:4700007292","470:4700008751","470:4700007487","470:4700008235","470:4700007745","470:4700008221","470:4700007665","466:4660006839","470:4700008706","470:4700007664","466:4660007419","470:4700008409","466:4660007265","470:4700007384","470:4700007483","470:4700007950","466:4660007565","466:4660002212","470:4700008689","466:4660002316","470:4700007956"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,470,466,470,470,470,466,466,470,466,470],"twin_sims":[0.6944252908226528,0.5766143597273583,0.575872229851736,0.570609092867643,0.5530307440392015,0.543928497443651,0.5322329485607185,0.5065407594530911,0.48806610166319314,0.4700480269198956,0.46259906942418133,0.43917747024545756,0.4347543390692086,0.43269575983839575,0.42738137246939284,0.39065119796131187,0.3761836145493278,0.36135778827900183,0.3543823618286201,0.346601278272685,0.3460473113943674,0.33699498850616705,0.33608440453167965,0.3332228540484314,0.31740926782319223],"twin_dists":[0.11091474279517627,0.13628551095854424,0.13644481190333804,0.1375751444457445,0.14135949721320012,0.14332607126713928,0.14586171373597864,0.1514751357044261,0.15555737284207158,0.1595840291789532,0.16126359198454607,0.16660944818257015,0.16763110379314763,0.16810800634884132,0.16934343517208736,0.17806926030855783,0.1816087407666622,0.18530560919701586,0.18707145951836046,0.1890626599965325,0.1892053123856137,0.1915538374543062,0.1917919437994299,0.19254248910317037,0.19675562812118233],"n_dims_used":43,"mean_confidence":0.9163586816122365},"coverage":{"mean_confidence":0.9163586816122365,"n_dims_used":43,"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}}