{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002051","473:4730002048","473:4730002205","473:4730002202","473:4730002132","473:4730002594","473:4730002133","473:4730002275","473:4730001630","473:4730002128","473:4730001716","473:4730002404","473:4730001631","473:4730001629","473:4730002408","473:4730001525","473:4730002593","473:4730002049","473:4730001616","473:4730001800","473:4730002454","473:4730002584","473:4730002583","473:4730001249","473:4730001432"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9398857938541371,0.9347702134891955,0.9209709510958389,0.9175498263959628,0.891085796102378,0.8865616601767783,0.884776541005859,0.8813588124188483,0.8706398706738774,0.857204843109271,0.8517505478651904,0.8494187955836778,0.8450494215884182,0.8325312922876084,0.8316166466457917,0.8198847775088905,0.8063629287462443,0.8061303860272786,0.7921723751772825,0.790857547916132,0.7669450182168861,0.7622345722507764,0.7473183035817905,0.739248266915003,0.7387538304364057],"twin_dists":[0.04573238548751449,0.047702862366960135,0.0526998548197149,0.053877846432295325,0.06237074405617289,0.06373241653061253,0.06426363964965187,0.06527157796268995,0.0683605943298585,0.07209575186005857,0.0735740011894021,0.07419981526724712,0.07536305877252514,0.07863242644808849,0.07886787026456027,0.08185008457055089,0.08520822601187242,0.08526530227876183,0.0886532545494664,0.08896874818074982,0.09461071855298234,0.09570276980431484,0.09912479562846567,0.1009554187839981,0.10106714196240162],"n_dims_used":44,"mean_confidence":0.9129801663485441},"coverage":{"mean_confidence":0.9129801663485441,"n_dims_used":44,"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}}