{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003754","470:4700003919","470:4700004096","470:4700004778","470:4700002415","470:4700003232","470:4700004431","472:4720004614","499:4990000713","470:4700003920","466:4660006768","470:4700003761","499:4990003444","490:4900004565","467:4670000190","470:4700004017","470:4700002268","470:4700004428","470:4700001786","466:4660007201","469:4690003719","469:4690006494","470:4700003753","470:4700003423","472:4720003944"],"twin_admin_codes":[470,470,470,470,470,470,470,472,499,470,466,470,499,490,467,470,470,470,470,466,469,469,470,470,472],"twin_sims":[0.6777762665437764,0.321459177531552,0.29450542204087166,0.2871602940827387,0.22708242900591546,0.21741370681227745,0.21239842713948193,0.16628914473189835,0.15908181904478455,0.1579307657264985,0.1572704200922172,0.15324339224971947,0.13843374864391922,0.1325200331857648,0.12757586372171761,0.1220857471621143,0.11666313295448942,0.11637411423037503,0.11555365293740137,0.11533252196488378,0.11143570841128288,0.10965038004600758,0.10869786803039669,0.10809789667685286,0.10665738754426594],"twin_dists":[0.11454576902489133,0.1956657076945625,0.20307468744878726,0.20516179512356986,0.22362879786989934,0.22688691984080078,0.22861535594052557,0.246010334773285,0.24902982516604572,0.24952120678921952,0.249804286046783,0.2515496712724755,0.2582748342364515,0.261110481442939,0.26355524662648855,0.2663555477366611,0.26921729447762294,0.26937265844278846,0.2698153228894861,0.26993504283711434,0.2720743396732092,0.273073785571784,0.27361217096906626,0.27395316954316307,0.2747779280072255],"n_dims_used":43,"mean_confidence":0.9114105756892714},"coverage":{"mean_confidence":0.9114105756892714,"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}}