{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010160","496:4960009648","496:4960010240","496:4960009446","496:4960011116","496:4960010149","488:4880002039","496:4960012177","488:4880002579","496:4960009259","496:4960010580","496:4960010492","496:4960009923","496:4960009250","496:4960010241","496:4960009372","496:4960005795","496:4960010084","496:4960010584","496:4960009742","488:4880002268","496:4960009542","496:4960010100","496:4960009461","496:4960010647"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.7748846898035257,0.7076455172627806,0.7028845172907936,0.6721711872715902,0.663292261243039,0.6481620381288137,0.6193916949099916,0.6153066389000914,0.592721296447714,0.5906252951919361,0.5813764506814062,0.5764063397075778,0.5664900866829318,0.5664698186319174,0.5511867164574821,0.5357726562633318,0.5288580262894302,0.525336416147593,0.516880108084386,0.5129652709493887,0.5038425092863597,0.5012644856403041,0.4942418335417115,0.49407809775201145,0.49180335052682594],"twin_dists":[0.09275640030072406,0.10800873236928427,0.10905786928002995,0.11576214048341946,0.11768371112111217,0.12094579394680655,0.12712017952426416,0.12799518306383872,0.13283195072682613,0.1332810285975595,0.13526373872238226,0.13633016131172773,0.13846054226597682,0.1384649008183845,0.141757471478899,0.14509315420065813,0.14659548042705642,0.1473622149510417,0.14920813263073848,0.15006513795555765,0.15206872127395188,0.1526366621274837,0.15418791243285773,0.15422415528685232,0.15472803355429945],"n_dims_used":45,"mean_confidence":0.927797359890408},"coverage":{"mean_confidence":0.927797359890408,"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}}