{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002118","496:4960002125","496:4960001169","496:4960004174","496:4960001878","496:4960002664","496:4960002244","496:4960002242","496:4960003476","496:4960001629","496:4960001258","496:4960002241","496:4960001268","496:4960001496","496:4960002246","496:4960004474","496:4960001483","496:4960002510","496:4960002507","496:4960003633","496:4960001741","496:4960001267","496:4960001749","496:4960003742","496:4960003619"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8367271339647654,0.8179402967216827,0.7949282742660184,0.7856609102448473,0.7718480357424594,0.7449954453283721,0.7334502704932564,0.7002447456810527,0.6980942985863999,0.6885636517984943,0.6662703576499304,0.6350121027539665,0.6334428022398446,0.5742494361169401,0.5720128583432428,0.5716122375386945,0.5645083824917656,0.5628311195645906,0.5591532715890387,0.5588439447869643,0.5542483938367225,0.5535109668062238,0.5428779486220676,0.5365067127257862,0.5344352231443362],"twin_dists":[0.07754654716093427,0.0823379527771151,0.0879900158405268,0.0902099609375,0.09346769963582685,0.09965312221495634,0.10226252823636801,0.1096382804082805,0.11011044990791134,0.11219645135733289,0.11703986564010797,0.12377130230549538,0.12410804535884605,0.1367932184951774,0.1372735619027988,0.13735962253071363,0.13888678888547948,0.13924769943989057,0.14003958974656538,0.14010622443728876,0.14109682033320034,0.1412558907466263,0.14355340944097517,0.14493390005147339,0.14538342324304446],"n_dims_used":45,"mean_confidence":0.9313769022623698},"coverage":{"mean_confidence":0.9313769022623698,"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}}