{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004566","468:4680006057","468:4680002600","468:4680003692","468:4680004470","468:4680003691","468:4680000025","470:4700007532","468:4680005053","499:4990001691","499:4990002232","488:4880000324","468:4680006621","468:4680002082","488:4880005771","468:4680003396","468:4680005391","468:4680003982","489:4890005149","468:4680002598","470:4700006141","468:4680002701","470:4700000759","489:4890005312","489:4890005425"],"twin_admin_codes":[468,468,468,468,468,468,468,470,468,499,499,488,468,468,488,468,468,468,489,468,470,468,470,489,489],"twin_sims":[0.7736011403848307,0.6776468701048549,0.6368579098844479,0.5991830473323332,0.5716353408278293,0.5462937743662668,0.5253364451537341,0.5176150586553956,0.5047504045734144,0.4689064266450762,0.4458230041813216,0.4403679814838923,0.4340825109277757,0.42642016803795285,0.4248107651289482,0.42163704715225364,0.4078928938794995,0.40744088894996566,0.40587602314570176,0.39910204221094553,0.39795072882902677,0.39790792847718576,0.39554515027357795,0.3911585415650497,0.38957106604260416],"twin_dists":[0.09305737862928345,0.11457388109176452,0.12337511801085968,0.13144788498649737,0.13735465935136998,0.14281451212385812,0.14736220863108654,0.1490474204167309,0.151868899324908,0.15984083727683962,0.16508199483232386,0.16633515742223254,0.16778664364869406,0.16956755539437207,0.1699432819956956,0.17068595210623316,0.17393007931761326,0.1740375714283354,0.17441012430390457,0.17603030574883255,0.17630690815032046,0.17631719795379075,0.17688603255570529,0.17794627877525032,0.17833133675966842],"n_dims_used":45,"mean_confidence":0.9253913879394531},"coverage":{"mean_confidence":0.9253913879394531,"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}}