{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005195","494:4940002839","481:4810002964","485:4850004669","478:4780005881","481:4810002970","485:4850004046","478:4780005889","494:4940004341","494:4940002727","473:4730003615","473:4730004226","485:4850005066","487:4870011564","485:4850006179","480:4800004551","481:4810001570","494:4940002274","489:4890002723","468:4680001363","480:4800004847","468:4680002887","468:4680003686","467:4670002231","470:4700007816"],"twin_admin_codes":[485,494,481,485,478,481,485,478,494,494,473,473,485,487,485,480,481,494,489,468,480,468,468,467,470],"twin_sims":[0.023315764305252392,0.022947843933225087,0.02041974835926577,0.01834796384811058,0.017914213056579417,0.01350858091161053,0.012411605267270106,0.011273213750391857,0.009784877241714292,0.009524705537667698,0.009305768373693952,0.009288138717454986,0.008959216041577182,0.007740211641233413,0.006420644708914916,0.005636666916641651,0.004866112546778639,0.004726675565705245,0.004074922462034059,0.003996236651361701,0.003943577756017312,0.003940349523970537,0.0033796167911016996,0.00315305957156647,0.0031159180248348122],"twin_dists":[0.35608475098363807,0.35683739405576426,0.36231270752947414,0.36725954607014555,0.3683566897345975,0.38106290807415905,0.3847935080712248,0.38898767648043997,0.3950796942050782,0.39622857622540897,0.3972172845557278,0.3972977999370639,0.3988256060215295,0.40496382319210683,0.4126755138726564,0.4179643648577099,0.42385509071177496,0.4250104909892282,0.4308586286605776,0.4316212921646168,0.43213935451484253,0.4321713184298076,0.43812164351610167,0.4407849792463346,0.4412381856541632],"n_dims_used":45,"mean_confidence":0.9189440409342448},"coverage":{"mean_confidence":0.9189440409342448,"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}}