{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005785","492:4920005730","492:4920005884","492:4920006250","492:4920004293","492:4920004239","492:4920004349","492:4920004516","492:4920006066","492:4920006869","492:4920006073","492:4920006121","492:4920005833","492:4920004244","492:4920004142","492:4920004885","492:4920006167","492:4920004348","492:4920005789","492:4920003988","492:4920006560","492:4920006511","492:4920004095","492:4920004709","492:4920004192"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5290507852640353,0.4124833154992759,0.3915529826818661,0.3701252467157456,0.36844756606673273,0.34356105275642485,0.34346401839305657,0.33566268992654064,0.3335476757814919,0.33087071486443265,0.32728424612921553,0.3234818209951675,0.32329469334924593,0.32099870346696635,0.318432865535947,0.31557642861532387,0.3136531224121177,0.3027523394668947,0.29840100094870137,0.2961128944493275,0.29429540557344525,0.29329727968443897,0.2919382437082555,0.2890831757337781,0.2884779095497623],"twin_dists":[0.14655354456189232,0.17284137889799236,0.17785071662887683,0.18311048373666203,0.18352849287550174,0.18984704505352812,0.18987214068456648,0.1919023352048046,0.1924571169734732,0.19316205639853345,0.19411142118079144,0.19512424933529238,0.1951742636717897,0.19578924168855222,0.1964794203814207,0.19725146101155483,0.19777352506547857,0.20076765726886592,0.20198026286616785,0.20262205691321108,0.20313393133041732,0.2034158366838307,0.20380059095389197,0.2046123665222799,0.2047850740257029],"n_dims_used":45,"mean_confidence":0.9069504631890191},"coverage":{"mean_confidence":0.9069504631890191,"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}}