{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002818","480:4800006306","480:4800006368","493:4930003162","493:4930002985","493:4930003515","493:4930002480","494:4940000004","480:4800005928","493:4930003161","480:4800006272","480:4800006315","493:4930002478","480:4800006198","480:4800006235","493:4930003691","466:4660008831","480:4800006226","493:4930003338","494:4940003619","494:4940000641","493:4930002648","480:4800006178","493:4930003692","493:4930003513"],"twin_admin_codes":[493,480,480,493,493,493,493,494,480,493,480,480,493,480,480,493,466,480,493,494,494,493,480,493,493],"twin_sims":[0.36652487992962474,0.25249109521118396,0.1618731252171184,0.12635369997570564,0.11432499422337009,0.11068577343928337,0.10393665098736087,0.08745615763207354,0.08690803214031975,0.07965803251600814,0.07056756779879404,0.06512776577064472,0.06307830968799116,0.06141828068279283,0.05959856937402455,0.055635494297155634,0.053785747789107045,0.050065207339030214,0.04975389943073859,0.04829330492689741,0.046166056696418656,0.04304558524303266,0.042836788349383766,0.04162680489536264,0.039228061720555346],"twin_dists":[0.1840087177994671,0.2154804678283263,0.2478488747621604,0.2641705918145813,0.27048276103557756,0.2724926427626683,0.2763595849598915,0.2867031987101952,0.28707284759884605,0.2921461509577366,0.2990603448477235,0.30355111973813137,0.3053226453253201,0.30679244638330355,0.30844158332232063,0.31218184726626413,0.314003462959893,0.3178307057870342,0.3181615577631946,0.3197372900783292,0.32210498620854594,0.3257492205199886,0.32600089977146085,0.3274800569890386,0.33052293725500764],"n_dims_used":45,"mean_confidence":0.9190464443630643},"coverage":{"mean_confidence":0.9190464443630643,"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}}