{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002095","498:4980002861","498:4980002922","498:4980002723","498:4980003293","498:4980003169","498:4980003109","498:4980002920","498:4980002259","498:4980002787","498:4980002790","498:4980002917","498:4980001065","498:4980001538","498:4980003286","498:4980002859","498:4980001819","498:4980003117","498:4980003170","498:4980002351","498:4980002991","498:4980002930","498:4980002258","498:4980001738","498:4980002931"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9452869124023823,0.8350039063167822,0.8283974382807973,0.8224450535996707,0.8114682182059226,0.8078890227707003,0.8015738696977891,0.8014976492433951,0.7906354246105154,0.7753744309807047,0.7665008059574819,0.7637092711183145,0.7601369979680164,0.759023958129831,0.7510358016782597,0.7421991804997253,0.7394046743961222,0.7372817450890493,0.7282617842612646,0.7269634386985548,0.7259066289840899,0.7205183035220754,0.7184783996063296,0.7142703602108368,0.7062738112155201],"twin_dists":[0.043567726777160795,0.07799368491632049,0.07969305157022938,0.0812050246737126,0.08394957808498027,0.08483311201375782,0.08637935393572833,0.08639792084860659,0.08902198807062436,0.09264143537481223,0.09471395251314622,0.09536150372201405,0.09618722354683117,0.09644384227758407,0.09827679883280539,0.10028760147219158,0.10092006667141654,0.10139948802526956,0.10342685924206975,0.10371745873906274,0.10395377925636527,0.10515574970239713,0.10560954374448589,0.10654359182705318,0.10831131741978213],"n_dims_used":45,"mean_confidence":0.9287181430392795},"coverage":{"mean_confidence":0.9287181430392795,"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}}