{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004428","481:4810003420","481:4810003411","481:4810004026","481:4810003507","481:4810003807","481:4810003620","481:4810005189","481:4810002150","481:4810003418","481:4810003523","485:4850004401","481:4810004410","481:4810003623","481:4810004627","481:4810003209","470:4700005447","481:4810004228","485:4850004468","481:4810003208","481:4810004324","481:4810002701","481:4810003279","481:4810003113","481:4810003512"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,470,481,485,481,481,481,481,481,481],"twin_sims":[0.6311839981079814,0.5459269611656661,0.5186382254807479,0.48041536899345727,0.4392331978105034,0.4211097492333838,0.38083937404132845,0.3726842097467779,0.3710272145979195,0.36635856579352016,0.35943454851092493,0.34364266932830423,0.3331431971853382,0.32682134673527163,0.3250467762100965,0.3210006530858383,0.3098705514214959,0.30742207749169487,0.3043294024193214,0.2998040270841846,0.297363960185182,0.2892750653853146,0.2817971242771774,0.27583941472014206,0.27376393855051256],"twin_dists":[0.12459260519782427,0.1428938205501414,0.1488237750801917,0.1572612404342378,0.16659660220168834,0.1708095700951018,0.18046269922723068,0.18247470294997725,0.1828861397996195,0.1840503169498238,0.1857907248856905,0.18982593978728077,0.19256343205172846,0.19423437100210147,0.19470660644019597,0.19578871844417364,0.19880561438877448,0.1994775418861958,0.20033067918313577,0.20158815368515134,0.20227078407282545,0.20455765755513616,0.20670599849813542,0.20844239519424793,0.20905267187718035],"n_dims_used":45,"mean_confidence":0.9186092800564236},"coverage":{"mean_confidence":0.9186092800564236,"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}}