{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001350","499:4990000897","467:4670001883","499:4990000585","472:4720006408","499:4990004168","473:4730000428","468:4680000803","473:4730001689","466:4660014178","467:4670003702","467:4670004525","467:4670002417","468:4680000586","467:4670003563","499:4990003925","499:4990003394","488:4880003546","468:4680000750","488:4880003426","500:5000010903","499:4990000139","499:4990000350","496:4960000348","472:4720006675"],"twin_admin_codes":[467,499,467,499,472,499,473,468,473,466,467,467,467,468,467,499,499,488,468,488,500,499,499,496,472],"twin_sims":[0.3565388023750133,0.34065555460753805,0.3088835501727945,0.27367803431051513,0.270921743770348,0.26217899590173016,0.2558246284876933,0.2550836219206378,0.2456475431987643,0.23464633054717204,0.23346339491901552,0.23268533206082476,0.22658132842941153,0.2249617978906864,0.22462819028480377,0.22200948612847551,0.21653525388175426,0.21462389058056694,0.21251554631778666,0.21077296775205306,0.2049806145020991,0.2003839365015549,0.1982926836699804,0.19461214250190736,0.19329017688618477],"twin_dists":[0.18652365719447753,0.1906001281928235,0.199076105922385,0.2090779923713069,0.20989302490538955,0.21251274834988534,0.21445130137239682,0.2146793343241835,0.21762077899654078,0.22114356157181464,0.2215287202848583,0.22178275279374068,0.22379536114306978,0.22433536235211518,0.22444691795160798,0.2253264466385815,0.22718770810292196,0.22784502308769372,0.22857467996837114,0.2291814607844548,0.23122326947706187,0.2328718781755989,0.2336305318216259,0.23497928760185097,0.23546804814022085],"n_dims_used":45,"mean_confidence":0.9213609483506945},"coverage":{"mean_confidence":0.9213609483506945,"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}}