{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002304","485:4850003906","485:4850002669","485:4850003003","478:4780008165","478:4780009030","485:4850002316","499:4990002923","485:4850002390","470:4700002348","485:4850003911","499:4990001359","470:4700008430","478:4780008043","499:4990002782","472:4720001658","485:4850002481","499:4990001386","485:4850001812","499:4990001580","470:4700007418","478:4780003350","470:4700005452","485:4850004196","500:5000004335"],"twin_admin_codes":[485,485,485,485,478,478,485,499,485,470,485,499,470,478,499,472,485,499,485,499,470,478,470,485,500],"twin_sims":[0.4944392016604523,0.4175818749284447,0.33849031554810605,0.27709003012086914,0.27604903294059346,0.24722254818246567,0.24310342494674458,0.2416242394323184,0.2369764301682242,0.22880516268133638,0.22773241108286452,0.22421330626026362,0.219165876843029,0.21722903803632695,0.21363086193251765,0.21011943196189045,0.2098113797372609,0.19850791875780704,0.1955533005498935,0.19475648516421568,0.19472179789979918,0.19411037878493576,0.1887214120968659,0.18805518078783445,0.18603590491125985],"twin_dists":[0.15414422971142486,0.17163832581776825,0.1911635806829704,0.20807601813406762,0.2083809152546171,0.2171248455376479,0.218426209323055,0.21889700377907056,0.22038859345136333,0.22305802018468102,0.22341310961521754,0.22458580556852295,0.22628939545111557,0.2269500837270007,0.22818808434536167,0.22940990515030066,0.229517752664092,0.23355219576652167,0.23463272388845124,0.23492606071445016,0.23493884926946618,0.23516452844438687,0.23717537641639147,0.2374267499673641,0.23819247139702687],"n_dims_used":45,"mean_confidence":0.9165423075358073},"coverage":{"mean_confidence":0.9165423075358073,"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}}