{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003859","485:4850004219","470:4700007285","496:4960011366","496:4960011819","473:4730004407","499:4990002986","473:4730003674","478:4780003820","478:4780008001","496:4960011469","485:4850002683","472:4720004197","478:4780007113","489:4890002630","500:5000002142","478:4780004830","489:4890002628","499:4990002378","468:4680007058","473:4730000362","488:4880000663","473:4730002632","473:4730004312","490:4900003768"],"twin_admin_codes":[485,485,470,496,496,473,499,473,478,478,496,485,472,478,489,500,478,489,499,468,473,488,473,473,490],"twin_sims":[0.497729589134877,0.18846033905795387,0.13442825081659251,0.1225839421662199,0.0919729063740463,0.09051848456774567,0.08613949396865928,0.08571681925558153,0.08556714738013287,0.08115932385430133,0.08112740631826959,0.07983678499778138,0.07766275764311059,0.07763247238749417,0.07620788212803006,0.0745959906497152,0.0691779526060871,0.06895009875160475,0.06672996768406554,0.06598399864445958,0.06591257099590041,0.0635258174728241,0.06337990325835123,0.060784319376235324,0.05964391930045087],"twin_dists":[0.15341671870916432,0.23727380685073207,0.26018528991006146,0.2660975320337828,0.28372515216708694,0.2846712010823336,0.287594275462773,0.2878826264469811,0.2879850049121925,0.29106614615196436,0.29108893987886214,0.292016707701704,0.29360709265111684,0.29362949882526396,0.2946915010967454,0.2959126006409882,0.30017998283325437,0.3003653090267412,0.3021976512241415,0.30282447458610723,0.30288479667292517,0.30493184831060904,0.30505902307471494,0.3073623691731229,0.30839998463489626],"n_dims_used":45,"mean_confidence":0.9189824422200521},"coverage":{"mean_confidence":0.9189824422200521,"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}}