{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007283","471:4710001059","473:4730007152","473:4730007379","498:4980000399","473:4730005383","498:4980000905","498:4980000995","500:5000009031","500:5000007167","473:4730008312","473:4730007514","498:4980000579","498:4980002375","500:5000002574","484:4840000178","500:5000009140","473:4730006473","484:4840000428","500:5000005605","498:4980000123","473:4730004886","498:4980001048","473:4730007614","498:4980000982"],"twin_admin_codes":[473,471,473,473,498,473,498,498,500,500,473,473,498,498,500,484,500,473,484,500,498,473,498,473,498],"twin_sims":[0.45002665527437763,0.42387869889653923,0.41059540912177944,0.3718191478240391,0.351903284477393,0.3497193420962961,0.31525560013216325,0.30328629351128644,0.29577912375117676,0.2874034283146912,0.283104949452949,0.27983533366052116,0.27616029062847897,0.2755698786147715,0.27265419127266993,0.2701450324217109,0.2700168755971489,0.2688384076663535,0.2655173466564632,0.26535610209539845,0.26194036540712523,0.2540262020971428,0.25265534744164964,0.24966074240692324,0.2485790228144976],"twin_dists":[0.16412029497233002,0.17016115003769244,0.1732884827936873,0.18268938728268608,0.1877033601081587,0.18826195748602234,0.1973384212973542,0.20061955973418008,0.2027159202863918,0.20509220256625613,0.20632781778736636,0.20727528278900684,0.2083482955487105,0.20852149076132973,0.20938014942213687,0.21012362010588956,0.2101617074988131,0.21051246595450934,0.21150610369302472,0.21155454313565655,0.21258501112501516,0.2150054669794045,0.21542955642378028,0.21636109758998395,0.21669934630766283],"n_dims_used":45,"mean_confidence":0.9262786017523872},"coverage":{"mean_confidence":0.9262786017523872,"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}}