{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008666","473:4730003942","484:4840008527","500:5000009824","477:4770001619","473:4730003664","476:4760003695","467:4670004362","485:4850000030","489:4890001639","473:4730003943","473:4730002318","473:4730003759","473:4730002510","473:4730003783","470:4700009057","467:4670004562","476:4760001449","471:4710001300","478:4780006819","476:4760002535","473:4730003362","493:4930006154","470:4700008382","478:4780006818"],"twin_admin_codes":[470,473,484,500,477,473,476,467,485,489,473,473,473,473,473,470,467,476,471,478,476,473,493,470,478],"twin_sims":[0.009782915191520435,0.005436153990250213,0.005038777505586734,0.0026561360577930784,0.0024393807211798525,0.0020763266222040017,0.001409122056693761,0.0013343928797987245,0.0008302405850210027,0.0007971827089100601,0.0007884641621191533,0.0007270290131869857,0.0006868690682285767,0.0006719481391764917,0.000662163325589325,0.0006363693080503535,0.0005262063951312851,0.0004820971033806067,0.00046687479734982987,0.00045438752110833975,0.00042023740668521183,0.00041704017011387023,0.0003933161542733105,0.0003907101330163148,0.00038967118867434217],"twin_dists":[0.39508825583704726,0.4194235572901998,0.4224652294094356,0.44729960616512515,0.4504983010656941,0.4564919183105536,0.4705970613006066,0.47254609960383875,0.4891906661748377,0.4905896514258722,0.49096760116655436,0.4937466645429918,0.4956840415269262,0.4964308306906278,0.4969289912273918,0.4982758388422845,0.5046694985595391,0.5075871481085364,0.5086522128816836,0.509550436501498,0.5121302224345239,0.5123816993295882,0.5143061446018448,0.5145241227106665,0.514611403926164],"n_dims_used":45,"mean_confidence":0.9038740370008681},"coverage":{"mean_confidence":0.9038740370008681,"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}}