{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008904","473:4730008830","473:4730007358","473:4730007371","473:4730007026","473:4730007585","473:4730007141","473:4730005776","473:4730006802","473:4730006801","473:4730006915","473:4730006914","475:4750010055","473:4730007469","473:4730007360","473:4730007027","476:4760000112","473:4730007356","473:4730007597","473:4730005879","473:4730006456","473:4730007470","473:4730007482","473:4730007475","473:4730008751"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,476,473,473,473,473,473,473,473,473],"twin_sims":[0.483922357777484,0.46237177474039626,0.4600646715822171,0.4419138425438923,0.43218510370901575,0.42642897378612166,0.4180218638943319,0.41201933058463536,0.4050654273645544,0.3959336524463796,0.3905521198977706,0.38946348819565435,0.3854200676090162,0.38433890784019564,0.3821568115694913,0.3748498847923694,0.36652471803001974,0.36633894489496527,0.3652851705054202,0.363394636903178,0.3608403607019382,0.36002656440482383,0.3560207265451172,0.3549513180652354,0.35137910055700067],"twin_dists":[0.15647917272725773,0.16131498846738157,0.16183718269968486,0.16597942630831625,0.16822644914040324,0.16956550124697425,0.17153480305347682,0.1729511792908082,0.17460335693399956,0.17679239430061663,0.17809328583260092,0.178357457431773,0.17934170912468594,0.17960571418074575,0.18013963621081405,0.1819383171152304,0.1840087582898301,0.1840552252317911,0.1843190273896079,0.1847932669868831,0.1854359947981783,0.1856412547151962,0.18665510792864234,0.18692676018741625,0.18783726757390834],"n_dims_used":45,"mean_confidence":0.913706800672743},"coverage":{"mean_confidence":0.913706800672743,"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}}