{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000371","468:4680001343","468:4680000121","468:4680000604","499:4990003547","467:4670003994","478:4780006743","468:4680002539","467:4670003996","499:4990003441","472:4720006470","472:4720007479","499:4990003736","468:4680000938","499:4990004068","473:4730001829","468:4680001597","484:4840002085","488:4880000055","468:4680001709","468:4680000374","472:4720007642","468:4680003767","467:4670001833","478:4780008025"],"twin_admin_codes":[468,468,468,468,499,467,478,468,467,499,472,472,499,468,499,473,468,484,488,468,468,472,468,467,478],"twin_sims":[0.5067619814525596,0.3992007985674018,0.39699698764726626,0.3559757137744064,0.35023428164702136,0.34080816816582077,0.31988955741007286,0.31776709605906345,0.3068737595344333,0.2929856091844774,0.29129409077388996,0.28911366391537396,0.28892006273244214,0.2782872445080096,0.27500377746823895,0.27494155977310275,0.2616760883908112,0.2579629184189999,0.2572215126941954,0.2516373639709464,0.25089477113633124,0.24992287517627848,0.24713632096148594,0.24129824199442793,0.2410030753019299],"twin_dists":[0.1514265067246623,0.176006596549998,0.17653632117618406,0.1866665336187632,0.1881300849639211,0.19056048669561637,0.19608720677314292,0.1966590146940785,0.1996284367516911,0.20350397958953156,0.20398332739465677,0.20460367269825042,0.2046588881347772,0.2077262297801996,0.20868776788605814,0.20870605545859666,0.21266508842224446,0.2137956107565768,0.2140225669061952,0.21574542960224788,0.21597636523128227,0.21627927112101214,0.2171519439051843,0.21900101292606716,0.21909526416678107],"n_dims_used":44,"mean_confidence":0.9263127066872336},"coverage":{"mean_confidence":0.9263127066872336,"n_dims_used":44,"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}}