{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003396","477:4770002495","477:4770003335","477:4770002033","477:4770003405","477:4770003338","477:4770003400","477:4770003466","477:4770002355","477:4770003183","477:4770002356","477:4770002692","477:4770002293","477:4770002099","477:4770002778","477:4770002422","477:4770002035","477:4770003015","477:4770002861","477:4770003257","477:4770002938","477:4770002300","477:4770003010","477:4770003465","477:4770002359"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9025676437810327,0.8845041452407527,0.8824192237075051,0.8812759663515265,0.875994288551728,0.8425415364542123,0.816889903117124,0.8149707604157522,0.7720582520693282,0.7550312175746149,0.7521733831321541,0.7388906930830023,0.7174377871089961,0.7098076128262973,0.7068717829418126,0.6919168407957996,0.6882497464674502,0.6875705235291256,0.6865824479906348,0.6745448264652518,0.6716605877107589,0.6688245383272045,0.6632420526114303,0.6625777231270634,0.6487044514140554],"twin_dists":[0.058806513892382485,0.06434440836122655,0.06496010417942798,0.06529586543653494,0.06683066723554391,0.07602536036711907,0.08260077647180912,0.08307969403000443,0.09341854371235477,0.09736190305172501,0.09801668408997001,0.1010362212771864,0.10584078182065912,0.10753126210343177,0.10817944253731374,0.11146371515002473,0.1122649827512715,0.11241323366945909,0.11262880905105366,0.1152473660597847,0.11587281283584949,0.1164871387614345,0.11769456040844443,0.11783809468586769,0.1208290776237762],"n_dims_used":45,"mean_confidence":0.9201833089192708},"coverage":{"mean_confidence":0.9201833089192708,"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}}