{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003442","466:4660003017","466:4660003380","466:4660002798","466:4660002708","466:4660002535","466:4660003138","466:4660003142","466:4660002954","466:4660003381","466:4660003201","466:4660002345","466:4660008557","470:4700002958","466:4660003434","466:4660011842","466:4660002360","466:4660003315","466:4660002440","466:4660006392","466:4660003384","466:4660001057","466:4660001413","466:4660002544","466:4660011195"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8999482386197466,0.8115773026746566,0.6578187843110166,0.49259064971357525,0.49025252870855485,0.48997168705341176,0.47836300397987497,0.477203211696566,0.45507408790382975,0.45476214703230844,0.45391794923855355,0.44985839153040724,0.4426596719870598,0.4305449566550199,0.42204152917742344,0.4218696130311006,0.4199144009489411,0.4162642250682321,0.41253932308289665,0.41245664680949257,0.408747648330818,0.3957489243266234,0.39495081234048096,0.3939599707465945,0.3925498212888726],"twin_dists":[0.05963432281162821,0.08392256580342618,0.11886542617616147,0.15455356203467843,0.15507194953556744,0.15513426463589625,0.15771976262503132,0.15797915322547154,0.16296997630351936,0.16304093156774457,0.1632330453708436,0.1641587247678306,0.16580796998979008,0.1686072522856006,0.17059117078779246,0.17063145082107797,0.17109004587143972,0.17194862847729608,0.17282812854086396,0.1728476884914262,0.1737269525027376,0.1768369128868348,0.17702936420631518,0.1772685391424866,0.1776094102132062],"n_dims_used":45,"mean_confidence":0.9150282118055556},"coverage":{"mean_confidence":0.9150282118055556,"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}}