{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003141","481:4810001197","488:4880002517","493:4930002923","488:4880001999","496:4960000869","488:4880002567","488:4880002419","470:4700005972","481:4810001630","488:4880002821","493:4930003263","470:4700001157","493:4930002071","488:4880002712","488:4880002720","496:4960007224","466:4660000937","488:4880002070","493:4930003435","496:4960007508","496:4960006864","470:4700001159","481:4810001146","470:4700000256"],"twin_admin_codes":[488,481,488,493,488,496,488,488,470,481,488,493,470,493,488,488,496,466,488,493,496,496,470,481,470],"twin_sims":[0.4713100683389159,0.45565961363167845,0.44618643300905364,0.3866776786875929,0.3847640305698079,0.375439926717904,0.3708334671801577,0.3655886383307464,0.36274348198734635,0.36185421939992735,0.35376520836678454,0.3407574399022169,0.33785244515077845,0.3344722915387231,0.3282564509861218,0.326047833688688,0.3242558707186453,0.3184192221319223,0.3171647402182001,0.3096992318514467,0.3089413032021451,0.30477417621503194,0.30327289718808914,0.30011224609317827,0.29840004534018494],"twin_dists":[0.15930037223827206,0.1628368382649773,0.16499871545168784,0.1790350596055388,0.17950186262319906,0.18179244188084703,0.18293430720867448,0.1842430179811615,0.18495689758271458,0.18518060371131392,0.1872285527060456,0.19057366234869,0.1913299408433572,0.19221434987154135,0.19385350792650086,0.19444003743521138,0.1949175369758497,0.19648309862696803,0.19682168579288706,0.19885252969553288,0.199060264826372,0.2002076773197754,0.20062327348554462,0.20150215849950842,0.20198053030157367],"n_dims_used":45,"mean_confidence":0.9232458326551649},"coverage":{"mean_confidence":0.9232458326551649,"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}}