{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000339","471:4710000774","471:4710000812","498:4980000460","500:5000005798","473:4730006157","473:4730005790","500:5000005896","485:4850009044","473:4730002870","498:4980000583","500:5000008611","473:4730002671","500:5000004791","498:4980000552","498:4980000549","498:4980001307","468:4680000144","498:4980000878","500:5000010625","473:4730007445","473:4730006223","500:5000005137","498:4980000212","498:4980001404"],"twin_admin_codes":[471,471,471,498,500,473,473,500,485,473,498,500,473,500,498,498,498,468,498,500,473,473,500,498,498],"twin_sims":[0.6435146339001073,0.5050833039548893,0.4916625196185949,0.49038740503763795,0.38808353279038765,0.38344501500218875,0.3819250710769608,0.3799777888742124,0.37959505024922735,0.3751371465839996,0.3681766887353817,0.3235679217872458,0.31274841221712313,0.3088984905591092,0.30693618704026976,0.3049483276786981,0.3020912976291761,0.29400604954575943,0.28305627723098886,0.2824097661656013,0.2816854309171049,0.2813676739090177,0.28006190525533675,0.27944676525652795,0.27913535581196436],"twin_dists":[0.12194522934133087,0.15179565453738153,0.1547592514454935,0.1550420260272295,0.178692821981159,0.17982425875729086,0.18019642491951354,0.18067426910437298,0.18076832829802666,0.1818672837426284,0.18359607329826214,0.1951012422539694,0.19801972972522877,0.19907200775616327,0.1996112491198684,0.20015954419179058,0.20095121448101916,0.2032155971960061,0.2063418732828879,0.20652871048864274,0.20673834575927766,0.20683041313942013,0.20720941147222374,0.20738832701742957,0.20747899276609155],"n_dims_used":44,"mean_confidence":0.9157400998202238},"coverage":{"mean_confidence":0.9157400998202238,"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}}