{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003046","485:4850002952","485:4850003045","485:4850002853","485:4850003487","485:4850003234","485:4850003407","485:4850003147","485:4850006536","485:4850002941","485:4850003955","485:4850003580","485:4850004772","485:4850003141","485:4850003048","485:4850003239","485:4850003488","485:4850006291","485:4850006457","485:4850004028","485:4850006292","485:4850005116","485:4850003416","485:4850003562","485:4850006376"],"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":[0.8704540687006604,0.8376735205391109,0.8372913956554321,0.8314831759912562,0.7676895329372044,0.766754694692076,0.7489169409310272,0.7231750243629499,0.7098169208944023,0.705962181025993,0.6938625966955647,0.6801606294500806,0.6622301398221383,0.6606176672871775,0.646523470900706,0.6432966153685722,0.633337203514698,0.6240365034668995,0.6212993935436907,0.6191011712131698,0.6163153313378239,0.6093717884191214,0.6040843285591998,0.6024086092873735,0.5856882236660558],"twin_dists":[0.06841323637978132,0.07730027539913109,0.07739977397017041,0.07890219052419473,0.09443757621786045,0.09465495578709775,0.09876050803404225,0.10456372423760704,0.10752920510881683,0.10838002400759378,0.11103795114319491,0.1140274758324605,0.11791318080423085,0.11826140358817508,0.12129829036850501,0.12199208995828628,0.1241307020032574,0.1261249673529546,0.12671147603137445,0.1271824159941702,0.1277791440593828,0.12926612096410312,0.13039831527376036,0.1307571424576601,0.13433915536215013],"n_dims_used":45,"mean_confidence":0.9178170098198785},"coverage":{"mean_confidence":0.9178170098198785,"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}}