{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003332","497:4970002243","497:4970002525","492:4920002912","497:4970002012","492:4920004802","492:4920002921","491:4910002636","487:4870009970","491:4910003780","487:4870000865","487:4870011965","487:4870009965","487:4870000487","492:4920003194","492:4920003706","491:4910000548","491:4910001416","492:4920003893","487:4870001130","665:6650003554","492:4920004699","480:4800000997","491:4910002935","665:6650002406"],"twin_admin_codes":[497,497,497,492,497,492,492,491,487,491,487,487,487,487,492,492,491,491,492,487,665,492,480,491,665],"twin_sims":[0.07338729330129608,0.06597273462266977,0.04353948808538306,0.04311690833648757,0.036906900460187825,0.02942901306345249,0.027996984128737853,0.024505331467659663,0.021988379153236964,0.02188213795268774,0.02156185513574499,0.02126408002511193,0.019838105179510335,0.019446994020228082,0.018554503856190185,0.015269088464597033,0.014799013374718275,0.014149516800925584,0.014030865971099994,0.013948475584084324,0.013763787167312917,0.012522651598114396,0.012132191861668865,0.010957808775497747,0.010873801096849354],"twin_dists":[0.29684230975813575,0.3028339837388686,0.3251579423573496,0.32566348447012855,0.3336210784617317,0.34487847933270604,0.34730965771764044,0.35371976827701873,0.3588505733219652,0.3590781603021738,0.35977012225559457,0.3604215228391215,0.36365555379364434,0.364577963199121,0.3667450735220241,0.37560118725109654,0.37700283137884805,0.37900547812611873,0.379380057708108,0.37964181193436125,0.38023356349616283,0.3844028641130108,0.38579031728515456,0.39021623204606415,0.3905487558342853],"n_dims_used":45,"mean_confidence":0.9010790506998698},"coverage":{"mean_confidence":0.9010790506998698,"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}}