{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000867","490:4900000985","494:4940006888","494:4940005439","490:4900000317","490:4900000257","494:4940004683","490:4900000533","490:4900000993","490:4900012679","490:4900000863","494:4940007541","494:4940005194","494:4940007642","490:4900000984","490:4900000530","494:4940007936","490:4900000759","490:4900000992","490:4900000539","490:4900000651","490:4900000442","490:4900003413","494:4940008347","490:4900000866"],"twin_admin_codes":[490,490,494,494,490,490,494,490,490,490,490,494,494,494,490,490,494,490,490,490,490,490,490,494,490],"twin_sims":[0.04980533033265423,0.030202267428905777,0.02735130627629866,0.0187156158632197,0.0177608785132856,0.014861185802937748,0.014364624982640814,0.01274346625126307,0.012165570515781921,0.011970701081083323,0.011427854053289723,0.010736039026336009,0.009957869160765786,0.00911464699232652,0.009055655362905857,0.008773146391514322,0.008536719022311217,0.008159739466966052,0.00770635944788548,0.007314095234376608,0.0070067496181377,0.006827511419303844,0.006825072059928567,0.006822998234885025,0.006737098076069574],"twin_dists":[0.31810677927744674,0.3436076563110915,0.348440977686475,0.36634722398924724,0.3687501082985929,0.3768152172441784,0.3783333960748752,0.38363510421691455,0.3856701747456685,0.3863757567939764,0.3883964482816345,0.3910990318340977,0.3943307763829907,0.39809751029454205,0.39837253265287076,0.39971222509480936,0.40086338696194174,0.40275931886965444,0.40514634678952066,0.4073155440854342,0.4090894358300162,0.4101565043130722,0.4101711997077867,0.41018369673675037,0.4107043645679329],"n_dims_used":45,"mean_confidence":0.9120992872450087},"coverage":{"mean_confidence":0.9120992872450087,"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}}