{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003239","485:4850003240","485:4850003147","485:4850003141","485:4850006286","485:4850003048","485:4850003234","485:4850003487","485:4850006370","485:4850003809","485:4850003236","485:4850003046","485:4850002952","485:4850005660","485:4850006372","485:4850004444","485:4850002942","485:4850006471","485:4850003570","485:4850006470","485:4850003407","485:4850006292","485:4850003325","500:5000000292","485:4850003398"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.6155408648261054,0.6110151901275027,0.5729787654532998,0.5711312574592831,0.5512735499279908,0.5331513763007679,0.5233287444722485,0.5193253215057386,0.5179426297281505,0.5113935721458709,0.5069339511903788,0.4747195015632638,0.46912437081627806,0.46219690463100316,0.4526584639415115,0.4514647375853585,0.4498762757252585,0.4419745295408523,0.44017890267449494,0.4336313635357439,0.4336217865614996,0.43342222661454616,0.4327623015041308,0.43192576855317444,0.4312434055665723],"twin_dists":[0.12794501817004028,0.1289142114897227,0.13706609336249606,0.13746295424486302,0.14173872651283456,0.14566220023247864,0.14779984137706606,0.1486736477111234,0.14897580791780204,0.15040966012553636,0.15138870824599887,0.15853533185662694,0.15979179340562266,0.16135453661471325,0.16351991008095815,0.16379206939637403,0.16415463993714255,0.1659654709846348,0.16637870130713725,0.16789114623168583,0.16789336508941918,0.16793960495862237,0.16809257667083777,0.16828662158890104,0.1684450172894829],"n_dims_used":45,"mean_confidence":0.9194960700141059},"coverage":{"mean_confidence":0.9194960700141059,"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}}