{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006928","470:4700006544","470:4700005673","470:4700001449","488:4880000195","488:4880005014","469:4690004157","488:4880000514","470:4700006682","472:4720001067","499:4990003325","481:4810001014","472:4720002894","488:4880000709","470:4700006563","470:4700005267","470:4700001428","493:4930006504","489:4890001649","470:4700005815","499:4990000513","488:4880001237","499:4990001371","470:4700007715","470:4700005996"],"twin_admin_codes":[470,470,470,470,488,488,469,488,470,472,499,481,472,488,470,470,470,493,489,470,499,488,499,470,470],"twin_sims":[0.42854577525429843,0.22272469586637855,0.21456855666651958,0.19505361198017016,0.19031259007806264,0.18930419161233134,0.1865225432003579,0.18337401184450905,0.17976005654022947,0.17784375495468077,0.17204851769402418,0.17035577619694878,0.16841420135738056,0.16302405114890023,0.16228716681353605,0.15999990337374131,0.15834355352268906,0.1562510883426384,0.15518800593927387,0.15515095967387893,0.15297260123189033,0.1515223985507797,0.15077034083945387,0.14987487587438378,0.1494280506910201],"twin_dists":[0.16907221377525136,0.2250855498461341,0.22786411103699195,0.2348165802711539,0.23657751717264816,0.23695599875891227,0.23800740374541451,0.23921085597542419,0.24061030925145993,0.24136046743969924,0.24366466666882436,0.24434815550824743,0.24513814464206363,0.2473662417265144,0.2476749635720065,0.24863974987818852,0.24934468958747327,0.25024296457898193,0.25070270484801144,0.250718767338495,0.2516682367060068,0.252305841108119,0.2526382623189597,0.25303566674957845,0.25323462055274654],"n_dims_used":43,"mean_confidence":0.9144602930823038},"coverage":{"mean_confidence":0.9144602930823038,"n_dims_used":43,"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}}