{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001009","497:4970000487","497:4970000426","490:4900006793","490:4900010659","490:4900004893","497:4970000486","497:4970000548","490:4900006067","490:4900010128","497:4970000481","490:4900006436","490:4900008440","490:4900006554","490:4900011171","490:4900006069","490:4900007889","497:4970001073","490:4900010569","490:4900006317","490:4900004341","490:4900008549","490:4900010314","490:4900004752","490:4900009519"],"twin_admin_codes":[497,497,497,490,490,490,497,497,490,490,497,490,490,490,490,490,490,497,490,490,490,490,490,490,490],"twin_sims":[0.04940159674528894,0.015750386378260976,0.009792391987495394,0.007468428087917705,0.005371931214258851,0.005282647915403115,0.0044780176469699185,0.0031295626533120843,0.0028351949834066327,0.002814716996787665,0.0021158622473270126,0.001975423394733713,0.0017924680410963143,0.0016696975549479634,0.0015211984001947969,0.0014684548050976336,0.0012538915872761759,0.0010716014138062852,0.001028141792608391,0.0010054697637538051,0.0010026964421415863,0.0009989140873406352,0.0009731530018526998,0.0009521316904522281,0.000921812618180192],"twin_dists":[0.3185380656515146,0.3742049053394607,0.3950469169035789,0.4064499106415162,0.4199012218985389,0.4205739303749867,0.4271498566278188,0.4410711214677835,0.4448327106624165,0.4451074964900337,0.455794429647346,0.4583289803673925,0.46189188349505816,0.4644756462469645,0.46784593502169153,0.4691164491698995,0.47476198544973924,0.4803109413821583,0.481762655721458,0.482542725534246,0.4826392637643189,0.4827713260562793,0.48368332299837924,0.48444427487071934,0.485569726432324],"n_dims_used":45,"mean_confidence":0.8913804796006944},"coverage":{"mean_confidence":0.8913804796006944,"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}}