{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010945","496:4960010875","496:4960010409","477:4770003935","496:4960010942","496:4960012105","496:4960011095","496:4960010953","481:4810004452","496:4960011609","496:4960011608","496:4960010941","496:4960011019","496:4960011529","496:4960012043","496:4960010949","481:4810004462","496:4960011798","496:4960009654","496:4960011961","496:4960010872","496:4960010161","488:4880003427","481:4810004450","496:4960011797"],"twin_admin_codes":[496,496,496,477,496,496,496,496,481,496,496,496,496,496,496,496,481,496,496,496,496,496,488,481,496],"twin_sims":[0.6091389009550392,0.5544990237420537,0.5156879743593532,0.5117132221487447,0.5116099644037322,0.4995254620307728,0.497369871896287,0.49211173370825034,0.47562772781534907,0.4617678076838534,0.46168194434095833,0.45791431070207794,0.45471007306911565,0.4512910024015725,0.44594841497872195,0.4421911136305479,0.4177671522371387,0.4044216356674562,0.3969806356979455,0.396898688822826,0.39260817312870727,0.3923552333599147,0.39137215682445414,0.3893196100317157,0.38310933666640856],"twin_dists":[0.12931598942696246,0.14104276432932503,0.14946893544577378,0.15033956998716444,0.1503622102522637,0.15302022492599635,0.15349618579974839,0.1546596836838909,0.15833184221678184,0.16145160235454215,0.16147102926442194,0.16232473935826472,0.16305277824225342,0.1638317017444484,0.16505325414371333,0.16591567228186288,0.17159472718704805,0.17475694931555855,0.17654025667734297,0.1765599803407191,0.17759529373139715,0.17765649199993525,0.1778945201368595,0.17839239737966797,0.17990639042281462],"n_dims_used":45,"mean_confidence":0.9196526421440973},"coverage":{"mean_confidence":0.9196526421440973,"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}}