{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001029","496:4960005677","467:4670003555","499:4990001161","496:4960001491","496:4960001551","489:4890003423","472:4720007242","468:4680006766","472:4720003026","470:4700003454","470:4700001336","496:4960002061","496:4960001919","496:4960004118","499:4990003355","499:4990003432","488:4880004623","499:4990001516","499:4990000276","488:4880004616","470:4700007716","496:4960006732","470:4700009019","489:4890000474"],"twin_admin_codes":[499,496,467,499,496,496,489,472,468,472,470,470,496,496,496,499,499,488,499,499,488,470,496,470,489],"twin_sims":[0.4354306690380407,0.4007932565650562,0.38138585827732635,0.3802926229743963,0.379203233283402,0.3741940708326107,0.3697003759447771,0.3693244411756971,0.3689099000819044,0.3671826200335338,0.36096215421973693,0.36023956753593445,0.3574779212306133,0.3558291570429927,0.35231377151697707,0.3503919990312937,0.34433576755532436,0.3432493353308326,0.3363960417295749,0.3259957025041966,0.3214375952545326,0.32071740902194756,0.3207162402813858,0.31895498868517885,0.31839158548125557],"twin_dists":[0.16747461870391805,0.17562465050007536,0.18032862478778128,0.18059693197604693,0.1808646660642547,0.18210058529006667,0.1832162547337672,0.1833098936178525,0.18341320372460582,0.18384429393624946,0.18540529571627104,0.1855875071156294,0.18628562626516118,0.18670373960038353,0.1875985701070566,0.18808971492345175,0.18964681850571238,0.18992767676620934,0.1917104153270987,0.19445390810718763,0.19567149548188015,0.1958647549730625,0.19586506879798055,0.19633872319680357,0.19649054970717914],"n_dims_used":45,"mean_confidence":0.9097363789876302},"coverage":{"mean_confidence":0.9097363789876302,"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}}