{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000562","494:4940000730","493:4930005167","494:4940000503","494:4940000443","494:4940000563","494:4940000446","493:4930005410","494:4940000504","493:4930005409","480:4800006463","494:4940000383","494:4940000339","493:4930005408","480:4800006462","494:4940000848","494:4940000441","493:4930005291","494:4940000558","492:4920002852","480:4800006461","480:4800006472","493:4930005288","494:4940000789","480:4800006443"],"twin_admin_codes":[494,494,493,494,494,494,494,493,494,493,480,494,494,493,480,494,494,493,494,492,480,480,493,494,480],"twin_sims":[0.9556945352451472,0.9318816471412003,0.9200745816848617,0.8795334439088616,0.8711952898434838,0.8101894243244158,0.7781671198736221,0.7643297263881871,0.7369777350698712,0.7352729740335999,0.727668759463088,0.6999567417671485,0.6979944745239105,0.697848098140946,0.6978054067983614,0.679722000980403,0.6677172978560535,0.6574643861068815,0.6550161897579847,0.653991224915452,0.6480717336931778,0.6457655596690864,0.6374975955242661,0.6344367711938538,0.6247049938304108],"twin_dists":[0.03909931385279793,0.048784930674232764,0.05301060561690335,0.06580515851197913,0.06820305594323892,0.08426586649817845,0.09198451141760722,0.09521775363485956,0.10146806985317582,0.10185231526687628,0.10355962861661229,0.10970155043831006,0.11013235414654116,0.11016447107601668,0.11017383763073638,0.11412286124753185,0.11672680819958978,0.11894187217585314,0.11946975085841813,0.11969064559612654,0.12096522416983102,0.12146129128192412,0.12323778721953613,0.12389476739754055,0.1259817004080161],"n_dims_used":44,"mean_confidence":0.9149561795321378},"coverage":{"mean_confidence":0.9149561795321378,"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}}