{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002715","473:4730003068","473:4730003001","473:4730003275","473:4730003208","473:4730003723","473:4730004363","473:4730002782","473:4730003004","473:4730003074","473:4730003894","473:4730003072","473:4730004182","473:4730003142","473:4730003988","473:4730002717","473:4730003140","473:4730003276","473:4730004075","473:4730003206","473:4730002776","473:4730002642","473:4730003209","473:4730003204","473:4730004370"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8080875042069081,0.7393028006482295,0.7043917787671662,0.6752069877045161,0.6484359627827425,0.636149420971537,0.6352983418120735,0.6326225015560533,0.6224247473602198,0.6113235551884462,0.5755581030828798,0.5634505639993358,0.5634148501732213,0.5606755112211822,0.5605650971639804,0.5540852759267125,0.5424292632227495,0.5377504477512199,0.5177580060211422,0.5099190004300648,0.507143248066723,0.5039772564959226,0.4966257973263355,0.4954697635430423,0.4869600519123186],"twin_dists":[0.08478425552937202,0.10094309331466449,0.10872605791938994,0.11510367578585916,0.12088685280632834,0.12352720242553653,0.12370987173500061,0.1242840349433534,0.1264703521118034,0.12884817838310048,0.1365122461711842,0.1391143924352873,0.13912207768456608,0.13971174579069348,0.1397355214937514,0.1411320037037311,0.1436505289695725,0.14466416845406874,0.1490161683995748,0.15073313661930426,0.15134270993099244,0.1520390581378257,0.15366061524766936,0.15391622138277372,0.1558031846102934],"n_dims_used":44,"mean_confidence":0.9144366871226918},"coverage":{"mean_confidence":0.9144366871226918,"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}}