{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001579","497:4970001272","497:4970001671","497:4970001762","497:4970001654","497:4970001503","497:4970001842","497:4970001843","497:4970001911","497:4970001926","497:4970001840","497:4970001741","497:4970000830","497:4970001758","497:4970001931","497:4970000917","497:4970000847","497:4970000849","497:4970001171","497:4970001522","497:4970001505","497:4970001837","497:4970001365","497:4970001190","497:4970000618"],"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":[0.18929361416072196,0.1605066622450625,0.1456494975230036,0.14429832256195835,0.14036842262286617,0.1003429346441706,0.09849948714562337,0.09828452787207084,0.08916012801047586,0.08710530441016652,0.0855630654753009,0.0781194402443294,0.07792317240487709,0.07417890779133315,0.07370206406211352,0.07354336516619119,0.07155461891233926,0.06932444477026668,0.06791258613911262,0.06667385492096359,0.06603728472064378,0.06585445479597171,0.06476745533639255,0.0644803180492758,0.0616767693772877],"twin_dists":[0.23695997625068385,0.24842513521481957,0.2549348683016829,0.25555078081897264,0.2573668500703923,0.2784989703791161,0.2796197372268687,0.27975149434826596,0.28556569633606976,0.28693959672394864,0.28798779901184085,0.29327007056966276,0.29341471743069386,0.2962320291726184,0.296599008867456,0.2967215693672828,0.2982758798410575,0.3000610945004626,0.30121552711327476,0.30224460237840733,0.30277950811815213,0.30293391634893463,0.30385923291597955,0.3041057779930142,0.3065614537368015],"n_dims_used":45,"mean_confidence":0.8918154398600261},"coverage":{"mean_confidence":0.8918154398600261,"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}}