{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002410","470:4700003091","470:4700001943","470:4700003274","470:4700002246","470:4700002717","470:4700003107","470:4700002086","470:4700002381","470:4700001926","470:4700000547","470:4700002249","479:4790003735","470:4700004087","481:4810001154","470:4700001771","470:4700002753","470:4700002271","470:4700001495","470:4700002744","470:4700002255","470:4700002105","481:4810001153","470:4700000770","488:4880000703"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,479,470,481,470,470,470,470,470,470,470,481,470,488],"twin_sims":[0.6153155400982909,0.50276652177306,0.49487469452845734,0.4738629803272113,0.43971998676990365,0.4315672832587286,0.4315283250387383,0.4009495217370964,0.39906916557878414,0.3981789578820417,0.3969841646809518,0.39407353394743877,0.3837325919989589,0.3798512570811797,0.37739433362476155,0.37548279817294256,0.37338248280637204,0.37031981003679004,0.36752171343099227,0.36632858872068597,0.36559691458645965,0.3647706185485968,0.3642732838024928,0.36426556044070774,0.35646030293205827],"twin_dists":[0.12799327667700552,0.15230566551323013,0.15404786164184178,0.15872735423293216,0.16648441771171518,0.16836982349447333,0.16837886710742264,0.17558720792962126,0.176038199288081,0.17625204723433974,0.17653940733398057,0.17724111250506278,0.17975392357824305,0.18070535961044307,0.18131005550092377,0.18178184720931992,0.18230159028607842,0.1830620676102616,0.1837595839985312,0.18405781594227874,0.18424094547709913,0.18444797962707776,0.1845727042391382,0.18457464182786784,0.18654356842855266],"n_dims_used":43,"mean_confidence":0.9121698778729106},"coverage":{"mean_confidence":0.9121698778729106,"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}}