{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004835","493:4930005836","493:4930004258","493:4930004235","493:4930004407","493:4930004405","493:4930004254","493:4930005461","493:4930006157","493:4930006156","493:4930005670","493:4930006474","493:4930005932","493:4930006414","493:4930006080","493:4930004553","493:4930006413","493:4930006348","493:4930005935","493:4930005189","493:4930004406","493:4930005336","493:4930004813","493:4930006212","493:4930004259"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6864076896614731,0.6328764403294461,0.5548588824169102,0.5438173578094918,0.5166940943209591,0.5075478366978494,0.4909826356265285,0.47142041923115985,0.4519589684627896,0.4462394280215586,0.44144770672644845,0.4276372471324551,0.41514715184102996,0.4122157957676471,0.41168630022273156,0.4095996481496659,0.40703102705910005,0.3981824535467834,0.39186156934674243,0.390969435614155,0.37790332250301056,0.3774959931543703,0.3767531223908412,0.3709924718858253,0.36999835937542713],"twin_dists":[0.11266692661876969,0.12422955648932144,0.14096515629457534,0.14335011808355927,0.14924881717078994,0.15125380545746997,0.154909998130203,0.15927558186934776,0.16367935673404096,0.16498657385069568,0.16608664171756918,0.16928380892000655,0.1722120264364425,0.17290467992469963,0.1730300229910745,0.17352466669618083,0.17413508711472575,0.17625120707024164,0.17777598596102853,0.1779921098705672,0.18118462699041366,0.18128499729075795,0.18146818445957427,0.18289477624300554,0.18314206584138745],"n_dims_used":45,"mean_confidence":0.9283168368869358},"coverage":{"mean_confidence":0.9283168368869358,"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}}