{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000818","496:4960000476","496:4960000819","493:4930005013","496:4960000477","466:4660001060","496:4960000739","488:4880000268","496:4960000344","496:4960000537","493:4930006587","466:4660000595","496:4960000467","466:4660000974","466:4660000917","466:4660001101","496:4960012065","466:4660000527","466:4660000892","466:4660000197","496:4960000783","496:4960005369","466:4660000175","466:4660001061","493:4930006512"],"twin_admin_codes":[496,496,496,493,496,466,496,488,496,496,493,466,496,466,466,466,496,466,466,466,496,496,466,466,493],"twin_sims":[0.7587801075330647,0.7117803348955772,0.7069681728846818,0.6463710073845002,0.6400584052396899,0.6373062293975684,0.6327809283883133,0.6277419508474485,0.619025459820098,0.6115774032235429,0.6039524272589811,0.6029442598477729,0.5828987452700763,0.5771209881970054,0.5704592077483158,0.5695369493039544,0.5629398041869502,0.558768074446327,0.545648480428899,0.5433105356989573,0.5312779671125981,0.5309864944863327,0.5298738377063383,0.5229287265880058,0.5168118182177861],"twin_dists":[0.09650002267724843,0.10709503041602011,0.10815818039098077,0.12133108231231227,0.12268786432952537,0.12327887220349887,0.12425004726779354,0.1253307110260798,0.12719863480839608,0.12879381912097418,0.130426559365032,0.1306424406719564,0.13493725310767285,0.13617677211436544,0.13760735022115464,0.13780553613095728,0.1392243086864332,0.14012256909753648,0.1429540368623428,0.14345978824466962,0.14606924361452847,0.1461325999230106,0.14637452138990278,0.14788708153100322,0.14922306843445537],"n_dims_used":45,"mean_confidence":0.9267790052625868},"coverage":{"mean_confidence":0.9267790052625868,"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}}