{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004167","499:4990004137","499:4990004162","499:4990004148","499:4990004185","499:4990002963","499:4990001224","500:5000010045","468:4680000019","472:4720003091","499:4990000511","499:4990003832","472:4720003007","499:4990003595","499:4990000780","499:4990003703","468:4680000169","472:4720002863","499:4990003348","500:5000010152","499:4990003247","499:4990000999","499:4990004208","499:4990003884","477:4770003993"],"twin_admin_codes":[499,499,499,499,499,499,499,500,468,472,499,499,472,499,499,499,468,472,499,500,499,499,499,499,477],"twin_sims":[0.8547845649545937,0.7897310505882863,0.7110657385799369,0.702359777937214,0.6893869809799671,0.5937130915007355,0.5889389776791204,0.5733049692190454,0.5390762940359686,0.5337855750019967,0.5336710270816758,0.5257054748220094,0.5209033350116479,0.5153704512939595,0.507283499546267,0.5051381344965097,0.5022772131914884,0.5007322348181056,0.4905348043104116,0.4868806066818729,0.482832203355295,0.47695006983593774,0.4762547928321392,0.4680013446738809,0.46530517378986297],"twin_dists":[0.07275424867587824,0.08923858022190974,0.10725311548091777,0.10917331629197952,0.11201665263796075,0.13261947910761546,0.13364238773843892,0.13699603572168872,0.14437676240827893,0.1455244720445967,0.14554934580943216,0.1472818095068904,0.14832903638676462,0.14953842472733406,0.15131188889954802,0.15178359191977467,0.15241346231430683,0.15275401723272605,0.15500932700028358,0.15582084729305365,0.15672208874684018,0.1580357961783378,0.1581914214526469,0.16004459047535163,0.16065235756590593],"n_dims_used":45,"mean_confidence":0.9349621242947048},"coverage":{"mean_confidence":0.9349621242947048,"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}}