{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004362","481:4810002175","481:4810002531","481:4810003023","480:4800004946","470:4700000274","488:4880004557","481:4810004052","481:4810004830","481:4810002911","481:4810002898","481:4810002389","499:4990001770","481:4810002348","493:4930002394","481:4810001265","481:4810004835","481:4810004145","481:4810003653","481:4810003652","481:4810004069","481:4810003930","481:4810005196","480:4800004949","481:4810004162"],"twin_admin_codes":[481,481,481,481,480,470,488,481,481,481,481,481,499,481,493,481,481,481,481,481,481,481,481,480,481],"twin_sims":[0.652123556764601,0.5406566453135782,0.49833463964474994,0.41922349080817195,0.41735010579219267,0.4158962106118262,0.3937918181109144,0.39328323055777964,0.3818341514469469,0.3760143709669124,0.37067952450085057,0.36984888838785374,0.36418133815727227,0.3573372569293644,0.3563883930886202,0.35625382252099197,0.3497357555965984,0.34675261146783254,0.34405134705841384,0.340014767878941,0.3368569529957918,0.3366081854879075,0.3258129132183725,0.32461690064420873,0.3218452763637015],"twin_dists":[0.12009299817794179,0.14403436279450765,0.15328309038595325,0.17125231480252176,0.17169287634174543,0.17203537004891967,0.177309156396406,0.17743205464167983,0.1802187095716129,0.18165053063731726,0.1829725876885385,0.18317927589619182,0.18459577233450034,0.1863212588182761,0.18656181020625148,0.18659595258272388,0.18825775253118274,0.1890237110322793,0.18972029969574156,0.19076667703430156,0.19158990962594574,0.19165493905082323,0.19450255301045397,0.19482121668441077,0.1955622030507677],"n_dims_used":45,"mean_confidence":0.9167242262098524},"coverage":{"mean_confidence":0.9167242262098524,"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}}