{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000119","499:4990002843","467:4670000096","467:4670000043","467:4670000019","467:4670000097","499:4990002842","467:4670000077","467:4670000098","499:4990002529","499:4990002766","499:4990002688","499:4990002530","467:4670000076","467:4670000051","467:4670000005","499:4990002841","499:4990003323","467:4670000008","467:4670000049","467:4670000007","472:4720002841","467:4670000006","467:4670000001","467:4670000035"],"twin_admin_codes":[467,499,467,467,467,467,499,467,467,499,499,499,499,467,467,467,499,499,467,467,467,472,467,467,467],"twin_sims":[0.9497940245719143,0.9355204740011872,0.9263215672658265,0.9121455685951018,0.9020637310238299,0.8224213721987167,0.7785127724667704,0.7606589965446229,0.7071263987571978,0.6422116015924569,0.6417447010392198,0.6412270485201147,0.6364278268873352,0.6278170990958493,0.618903213159856,0.6121966480922781,0.6114123005524814,0.6097687734699092,0.6050321627501631,0.5950345405332255,0.5929143830296352,0.5926344787206997,0.5908338469123273,0.5907599614739324,0.5809679887814782],"twin_dists":[0.04168551625240502,0.047418328868278785,0.05081191879112494,0.055696530242639056,0.05896648031328367,0.08121100542231696,0.09190304176576881,0.09606676692023981,0.10812327540681564,0.1222252701471265,0.12232559594967736,0.12243681629027983,0.1234674418929719,0.12531459975445475,0.12722482218033757,0.12866121179604192,0.12882917440760827,0.12918111367212687,0.1301953563581382,0.13233640832815555,0.13279058471954497,0.132850550361957,0.13323634200524756,0.13325217342393444,0.135351352498826],"n_dims_used":44,"mean_confidence":0.9286137494173917},"coverage":{"mean_confidence":0.9286137494173917,"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}}