{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000494","497:4970000493","497:4970000763","497:4970000259","497:4970001347","497:4970000699","497:4970001667","497:4970001753","497:4970000260","497:4970000838","497:4970001344","497:4970000257","497:4970001912","497:4970000261","497:4970001266","497:4970000756","497:4970001824","497:4970000555","497:4970000489","497:4970001428","497:4970001739","497:4970000368","497:4970000617","497:4970001828","497:4970000684"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.41163706778549736,0.3825444565800082,0.2693485959893371,0.2578501363788534,0.23535925810844802,0.1991454383069334,0.1936731186858063,0.18713894993618663,0.16613241600588294,0.1530369079191551,0.14018563325320227,0.1316435272407029,0.11841426435243224,0.11232425913334483,0.09383500489908886,0.08668237028615061,0.08494635687060689,0.06421342649163568,0.06412181928211488,0.0606503010708888,0.05644015568856443,0.051792525314893395,0.05029042958919855,0.05020972412564257,0.049445564680289156],"twin_dists":[0.17304168094908523,0.18004467957686018,0.21036049727340483,0.21383010856369036,0.22091204957988966,0.23332051049630748,0.23532622743108347,0.23777347147944322,0.2460749785515023,0.25164006618945783,0.25745223623165064,0.2615388137821214,0.2682822215129878,0.2715815226232216,0.28253103286216685,0.2872255700025631,0.2884111669924996,0.304335745702582,0.30441485946866187,0.30748347449285907,0.3114050278398004,0.3160254577125522,0.3175924107903289,0.31767769832601384,0.3184909548642853],"n_dims_used":45,"mean_confidence":0.8915248446994357},"coverage":{"mean_confidence":0.8915248446994357,"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}}