{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003579","485:4850004572","485:4850003144","485:4850004161","485:4850003950","485:4850003145","485:4850004569","485:4850003049","485:4850003052","485:4850003949","485:4850005108","485:4850004016","485:4850003727","485:4850003244","485:4850006466","485:4850004160","485:4850003146","485:4850004098","485:4850002953","485:4850006532","485:4850003656","485:4850003331","485:4850006473","485:4850006531","485:4850005033"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6951939418945011,0.6804770259866455,0.6634992517512154,0.6312279809110358,0.6069632268613566,0.6067017803369912,0.6046710795266127,0.601840801569904,0.5616417173465494,0.5607410827599908,0.5594461199256381,0.556398369623298,0.5527571241576087,0.548222887314573,0.5434978190495705,0.5362012394916884,0.5259181370668505,0.5233446082257934,0.5222027523680387,0.5010941901749748,0.49961764625040606,0.4991991199166766,0.4952993583021724,0.4894699124023309,0.48799992117003566],"twin_dists":[0.11074637786903062,0.11395865998084742,0.1176389818703778,0.1245831714630936,0.1297818630538375,0.12983784578397964,0.13027267455831282,0.13087873173360343,0.1395037174613986,0.1396976264274282,0.1399765095737002,0.14063323182278253,0.14141853605818896,0.14239757027039918,0.1434192602553226,0.14500016747867844,0.14723548327731953,0.14779638195469794,0.14804544875935022,0.15267420654343675,0.15299988325588285,0.15309224508246264,0.15395391350670734,0.15524562850577975,0.15557207622839575],"n_dims_used":45,"mean_confidence":0.9177532619900174},"coverage":{"mean_confidence":0.9177532619900174,"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}}