{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004597","498:4980004551","498:4980004505","498:4980004504","498:4980004457","498:4980004456","498:4980004455","498:4980004458","498:4980004242","498:4980004508","498:4980004503","498:4980004643","498:4980004510","498:4980004552","498:4980004068","498:4980004452","498:4980003663","498:4980004372","498:4980004370","498:4980004316","498:4980004371","498:4980004419","498:4980003490","498:4980004184","498:4980003602"],"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":[0.9632750566303995,0.9580412127819447,0.9455913765135374,0.9279599709792059,0.9210277659804181,0.8948840994474889,0.8837635436571244,0.8387318596996156,0.8326666667489523,0.8214707290224565,0.8175363538507956,0.8026283226336067,0.8021888329179859,0.7757835418042363,0.7697324214273091,0.7652792491037977,0.762604158778132,0.7608917084666408,0.753513986543046,0.7511781748114426,0.7420382691317224,0.7396486487516142,0.7387493435657536,0.7356584280553192,0.7308505655941624],"twin_dists":[0.035527869596044793,0.0380266121836564,0.043442871165609735,0.05022187207525033,0.05268010684998702,0.06120963145130406,0.06456362038265252,0.07702426937771098,0.07859754108628875,0.08145087003614226,0.08243908431292787,0.0861222654273243,0.08622947046429999,0.09254534438788552,0.09396171505940061,0.09499756891502949,0.09561729474906726,0.0960130441782831,0.09770976507639927,0.09824426053478336,0.10032406299859548,0.1008649123937383,0.10106815559519555,0.10176548480436115,0.1028465338657354],"n_dims_used":45,"mean_confidence":0.9277994791666667},"coverage":{"mean_confidence":0.9277994791666667,"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}}