{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007715","490:4900009986","490:4900009581","490:4900009183","490:4900011114","490:4900010434","490:4900011855","490:4900009688","490:4900008726","490:4900009047","490:4900010947","490:4900009051","490:4900008627","490:4900005737","490:4900011187","490:4900006006","490:4900007937","490:4900011656","490:4900006371","490:4900009171","490:4900006254","490:4900008277","494:4940008948","490:4900012211","490:4900005866"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.31427306674827704,0.27010720835093466,0.2521643311765816,0.1816385679142066,0.16908725737266736,0.16455969150899477,0.14964863588508065,0.14360574721518027,0.13306586210016041,0.11933054644797922,0.1118886398776071,0.10192193698132193,0.10097985244379543,0.08039787608037484,0.07195273496302387,0.06990167994633449,0.0697706389599872,0.0641733889375525,0.05753274131080791,0.05588318299080563,0.05416070243720658,0.0520738799152581,0.05145988330122453,0.049296986568641704,0.048197789972221926],"twin_dists":[0.19760504877406015,0.21013486001732945,0.21558181392419082,0.2398804251373915,0.24486355368562604,0.2467261091757018,0.2531363478813082,0.2558681399176341,0.26084482123261343,0.26779715768941725,0.2718227528103005,0.277551720778179,0.27811548827547616,0.29161189904771373,0.29796195564065064,0.29959460673434035,0.29970023109276295,0.3043703115482066,0.31036475977556816,0.3119417449381072,0.31363006351134237,0.315736167045186,0.3163691722667725,0.3186502941181412,0.31984171346324486],"n_dims_used":45,"mean_confidence":0.9237720065646702},"coverage":{"mean_confidence":0.9237720065646702,"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}}