{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008746","485:4850008480","485:4850007098","499:4990003196","485:4850008173","500:5000002332","485:4850008144","485:4850008495","500:5000003390","485:4850008787","472:4720002552","485:4850008600","484:4840006537","500:5000004271","484:4840007072","489:4890000477","500:5000001105","469:4690004161","485:4850008481","470:4700007373","472:4720002832","485:4850002139","484:4840006527","500:5000004883","489:4890002891"],"twin_admin_codes":[485,485,485,499,485,500,485,485,500,485,472,485,484,500,484,489,500,469,485,470,472,485,484,500,489],"twin_sims":[0.21899831628890504,0.2075815979025233,0.20383112320475702,0.19975006209918528,0.1886449229229824,0.18821213876062975,0.18715048165917134,0.18329946732575372,0.17330658063670293,0.169782425932424,0.16191392215310454,0.15969218295148216,0.15808537815764354,0.1543739366992627,0.15246130824965604,0.14817364670503028,0.14290746888225775,0.14186027151865038,0.1361153458293589,0.13031943416148228,0.12557831572606423,0.1254149800950589,0.12125230292708235,0.12048411307224495,0.11896366929321225],"twin_dists":[0.22634639792636088,0.2303016185907357,0.23163313829439677,0.2331012525684582,0.2372042046822582,0.23736747256492485,0.23776910023676134,0.23923952460948852,0.2431598034834252,0.24458076475431262,0.24783172437847414,0.24877031214608633,0.2494550517432224,0.2510563170773527,0.2518925261256861,0.25379551159915753,0.2561892646827421,0.2566730432342716,0.2593754871777475,0.2621899675610064,0.2645633321370953,0.26464629788255245,0.26678898968640163,0.267190513259226,0.2679910328000042],"n_dims_used":45,"mean_confidence":0.9179963853624132},"coverage":{"mean_confidence":0.9179963853624132,"n_dims_used":45,"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}}