{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004311","467:4670002595","467:4670003018","467:4670001890","499:4990004301","499:4990004400","467:4670002047","468:4680004226","499:4990004407","468:4680001197","499:4990004287","499:4990004323","499:4990004371","468:4680001707","467:4670002035","467:4670002196","467:4670002356","467:4670003019","467:4670001561","468:4680002666","499:4990004370","499:4990004364","499:4990004408","499:4990004384","499:4990004365"],"twin_admin_codes":[499,467,467,467,499,499,467,468,499,468,499,499,499,468,467,467,467,467,467,468,499,499,499,499,499],"twin_sims":[0.8657288351303474,0.84575439326605,0.8327393911955432,0.8035583917339385,0.7989923365592271,0.7982250446065272,0.7458138949243471,0.7454497496308862,0.744421162013748,0.7110498576522793,0.7089260555786174,0.6941848688241825,0.6887347569162223,0.6853795811105885,0.6695661461697073,0.6646427997228026,0.6607382484356112,0.6523888174412124,0.6380438019079536,0.636340615415237,0.6344747799389486,0.6275408834054192,0.6247404533506659,0.6213654335614919,0.6205281202876164],"twin_dists":[0.06974236819428788,0.0751761901370609,0.07857879628656864,0.08589514588142143,0.08700697465287516,0.08719303599765194,0.0994671011226899,0.09954988348610141,0.09978356277797341,0.1072566278619925,0.10772602199679174,0.11096739047293808,0.11215909144606524,0.11289110909592474,0.11632655907416621,0.11739181350752216,0.1182353695181964,0.12003586505091081,0.12312051295319534,0.12348616235374224,0.12388661113495583,0.1253738178147996,0.12597410066550074,0.12669732659427868,0.1268767200315796],"n_dims_used":44,"mean_confidence":0.9325076016512784},"coverage":{"mean_confidence":0.9325076016512784,"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}}