{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002038","665:6650002582","665:6650001355","665:6650002188","665:6650001874","665:6650002662","665:6650002664","665:6650001489","665:6650001420","665:6650002116","665:6650002583","665:6650002941","665:6650002037","665:6650001421","497:4970003387","665:6650001795","665:6650001422","497:4970003509","665:6650002732","665:6650001957","665:6650002792","665:6650001959","665:6650001955","665:6650001354","665:6650002259"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,497,665,665,665,665,665,665,665],"twin_sims":[0.7356780675779817,0.6000256152419294,0.5782304272420958,0.5495138379782608,0.5447767106960132,0.5339193386710942,0.5332116091119377,0.4848859655942837,0.4669992165755165,0.4638200594584417,0.45197968129515875,0.44563773453720906,0.42091599401503943,0.4116010904621751,0.40408109180927987,0.3943144310437063,0.3930518178161028,0.3817722153585998,0.3799786700457141,0.3716416076709387,0.3712666918159957,0.361503468383665,0.3592769267229068,0.34431090036968864,0.34336572223932754],"twin_dists":[0.10176105988312527,0.13126744512016492,0.1359386805779066,0.1421186935657879,0.1431425757631762,0.14549542700776336,0.14564911810440656,0.1562645964957209,0.16027034789084227,0.16098764990002762,0.16367463403165314,0.16512445915279425,0.17085500982819418,0.17305020055739964,0.17483823869829654,0.17718294558314757,0.17748799906376447,0.18023389173822388,0.18067405260662947,0.18273347834007897,0.18282662076292952,0.18526891668676584,0.18583054191013873,0.18965324175767154,0.18989756649465894],"n_dims_used":44,"mean_confidence":0.8969993591308594},"coverage":{"mean_confidence":0.8969993591308594,"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}}