{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000563","493:4930003578","493:4930000487","493:4930000945","469:4690002035","493:4930000281","493:4930003405","493:4930001874","493:4930002882","493:4930003058","493:4930000725","493:4930003227","493:4930002550","493:4930001572","493:4930000318","493:4930002041","493:4930001048","493:4930001175","493:4930002375","493:4930000315","493:4930004085","496:4960007069","469:4690000844","493:4930002531","469:4690001405"],"twin_admin_codes":[493,493,493,493,469,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,469,493,469],"twin_sims":[0.5919683397124224,0.5808034529459396,0.5402816547101542,0.5193209343653418,0.5078699621372317,0.45238092381625883,0.4485283880348223,0.44309440084185525,0.44169149238950955,0.4366234871527386,0.43516208202657686,0.42812725872627133,0.41692749032583665,0.4169039180969954,0.38582273919792776,0.37244998752151276,0.3686597703698791,0.3585794123608369,0.35745865752745404,0.35726347372733397,0.35638611047403645,0.3548517720139889,0.35377368576316554,0.345699895033397,0.34147891931917085],"twin_dists":[0.1329932665608284,0.13538664628713204,0.14411559133058813,0.14867460613177713,0.15118303479543055,0.1635831631165087,0.16446267437788997,0.1657080831060214,0.1660305633555853,0.16719886750052745,0.16753675110125954,0.16916966288145485,0.17179237894139868,0.17179793017081998,0.1792434720895051,0.1825328060770216,0.18347556794717085,0.18600684924294633,0.18629050564821859,0.1863399521854751,0.18656238928109467,0.1869520684868769,0.18722639386690576,0.1892948374243008,0.19038637108760192],"n_dims_used":45,"mean_confidence":0.9212353176540798},"coverage":{"mean_confidence":0.9212353176540798,"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}}