{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003914","467:4670004224","467:4670003879","467:4670003951","467:4670001236","467:4670003952","467:4670003729","467:4670003878","467:4670003625","467:4670003876","467:4670003728","467:4670001064","467:4670003877","499:4990004328","467:4670003916","467:4670004108","467:4670003875","467:4670004067","467:4670001802","467:4670003915","499:4990004370","499:4990003514","499:4990004301","467:4670004031","499:4990004371"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,499,467,467,467,467,467,467,499,499,499,467,499],"twin_sims":[0.8142848614797555,0.734716976065961,0.6738210311631384,0.6395377166211031,0.6313425352967919,0.6130694646842609,0.6051015854273495,0.592342114674858,0.5828996142498065,0.5770700058169942,0.5727795522527879,0.5478197207722447,0.5384616745644398,0.5143239690524746,0.5103541788687999,0.5075226718106017,0.5051503787518449,0.5046308585949186,0.4836753190334021,0.47776202130392736,0.4739987912828157,0.4691104614200091,0.46594633671109803,0.46245176584826564,0.4621054247379388],"twin_dists":[0.08325046247115425,0.10197751367380065,0.11540438750757989,0.12279970078105693,0.12455860078099637,0.12847429932885546,0.1301804910138324,0.13291318667150206,0.13493706675641476,0.13618771418790532,0.1371088796862054,0.14248468655571947,0.14450997763104417,0.1497675199294266,0.15063764671402108,0.1512593346564442,0.15178089825418803,0.15189520509169882,0.15653420469580137,0.1578541485905705,0.1586968993189918,0.1597949231991753,0.16050771783346438,0.16129689965085786,0.16137522755679953],"n_dims_used":45,"mean_confidence":0.9361024644639757},"coverage":{"mean_confidence":0.9361024644639757,"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}}