{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011592","496:4960011671","496:4960011142","496:4960010760","496:4960011418","496:4960011493","496:4960007541","496:4960011847","494:4940004841","496:4960010834","496:4960012019","467:4670004484","496:4960010358","496:4960012211","496:4960011325","494:4940004616","493:4930001012","494:4940004971","494:4940001072","496:4960012222","468:4680004600","496:4960011235","496:4960011861","496:4960010846","494:4940004410"],"twin_admin_codes":[496,496,496,496,496,496,496,496,494,496,496,467,496,496,496,494,493,494,494,496,468,496,496,496,494],"twin_sims":[0.46936229310161265,0.4250129542443595,0.3651794598786851,0.3605477620468118,0.3192314941153049,0.3156570440293038,0.30720709048859507,0.2853104998500535,0.275354208280549,0.2709065460717747,0.2569042295627774,0.25104498267844333,0.24835639093143516,0.23384079960139326,0.22129447144316117,0.2164468224448521,0.21471081851133553,0.20912867642028027,0.2085583911049094,0.20606519179246988,0.19997319466810978,0.19765042928711493,0.19494844122896032,0.19458919169229086,0.19232898481023472],"twin_dists":[0.1597382626967622,0.1698960470981372,0.18434551213339395,0.18550976833935864,0.19626426540147093,0.19722961814781417,0.1995366869299973,0.20569242479287428,0.20858481348732802,0.20989753298075253,0.214119818594129,0.21592961646124084,0.21676907919638838,0.221405700219871,0.22556779631624765,0.22721803309128544,0.2278150431958066,0.22975714788846965,0.22995753082763887,0.23083798685415508,0.23302045245872025,0.23386463387533388,0.23485531862842057,0.23498775332325758,0.2358248846076239],"n_dims_used":45,"mean_confidence":0.9140887790256076},"coverage":{"mean_confidence":0.9140887790256076,"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}}