{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009875","490:4900005335","490:4900005334","490:4900009362","490:4900005336","490:4900005212","490:4900007703","490:4900007347","490:4900005480","466:4660004647","490:4900006613","490:4900003956","490:4900005354","490:4900007105","490:4900005470","490:4900006366","490:4900007591","490:4900009768","490:4900006489","490:4900007828","490:4900009160","490:4900005070","490:4900007109","490:4900008157","490:4900008165"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0715051398275571,0.04524983946697137,0.03092300489087618,0.013021286455698047,0.01248564569236994,0.01129410237660488,0.009409416239881917,0.007476366203361609,0.007372565161706287,0.007182420723487054,0.00703711516336348,0.006411275415306684,0.0062475596734604105,0.0052672464625136365,0.005164437490299534,0.0043599637881893425,0.0043029244412980915,0.004201885118291292,0.003569950777233674,0.0032755644678519654,0.002863591746211188,0.002711098521052976,0.002698752602195673,0.002469083929307216,0.002306943109547181],"twin_dists":[0.29831499411425255,0.3231529965621952,0.34244801215495624,0.3826856987035618,0.3845327030543496,0.38890739474467184,0.39674665673667514,0.4064058225072881,0.40698568048757316,0.4080671604174904,0.408911095642602,0.41273519717727963,0.4137909736686396,0.4206910120106626,0.42148059493270973,0.4282035518895363,0.4287219730425384,0.4296558195052743,0.4360071837539923,0.4393239488421851,0.4444546551409013,0.44652659566171393,0.44669897507365713,0.45004491714312844,0.4525834991541637],"n_dims_used":45,"mean_confidence":0.9099852667914496},"coverage":{"mean_confidence":0.9099852667914496,"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}}