{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001706","480:4800001928","480:4800001989","480:4800001929","480:4800001540","480:4800001765","480:4800002475","480:4800001481","480:4800002288","480:4800001990","480:4800001701","480:4800002426","480:4800002518","480:4800001592","480:4800002521","480:4800001651","480:4800001424","480:4800002425","480:4800001591","480:4800001763","469:4690008233","480:4800001363","480:4800002286","480:4800001584","480:4800002091"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480],"twin_sims":[0.8809312838192501,0.8436281979913465,0.8010253082986982,0.5321947175400646,0.4578049222010662,0.4449506359897387,0.44269467315875344,0.4313892002317564,0.38191731085733827,0.3337804327623726,0.33322980883088155,0.2879381009485287,0.27745368960913347,0.26266517579834153,0.23926186135776764,0.20122724002587172,0.2003044015484386,0.19457988750035435,0.18684230424635034,0.17902674333013016,0.17193383927465214,0.15007600004481522,0.14918426357118703,0.13717332383468195,0.12655495201342784],"twin_dists":[0.06539684154443837,0.0757388559211714,0.08651293116001708,0.14587002034460586,0.16234956320633973,0.16528200292785425,0.16579992643026542,0.16841116571074083,0.18019832687122486,0.19239596985104904,0.1925406607191792,0.20493928660084876,0.20796967098510785,0.21236564933125224,0.2196527908249278,0.23256749311754743,0.23290063130797636,0.23499118549982123,0.23788598373971787,0.24089669983015824,0.2437108185650596,0.2529462565882705,0.25334335434119165,0.2588714900190971,0.2640689544340355],"n_dims_used":43,"mean_confidence":0.9137601630632267},"coverage":{"mean_confidence":0.9137601630632267,"n_dims_used":43,"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}}