{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006049","474:4740005731","474:4740005413","474:4740006183","474:4740006139","474:4740005918","474:4740005813","474:4740005687","474:4740005881","474:4740005810","474:4740005591","474:4740005985","486:4860001739","474:4740005329","474:4740005133","474:4740005730","474:4740004861","474:4740005422","474:4740004371","474:4740005771","474:4740005681","486:4860001863","474:4740005914","474:4740005634","474:4740005955"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.5250429560026908,0.5216568809711146,0.479156221729752,0.4648841770754283,0.45787125497933046,0.44258383746257385,0.44053923860022026,0.4238288508554611,0.4185762865758277,0.4033514644293267,0.39792047368861105,0.39421564281624527,0.38269656497215176,0.37376056709535715,0.3713784296564706,0.3688104306020223,0.36277392683938026,0.36182381177615336,0.35147569295384584,0.3494876656829904,0.34581623453592386,0.3425670489013103,0.3393260579652899,0.33925674299957764,0.33545918058697416],"twin_dists":[0.14742615902270276,0.14816456095427855,0.15754247404907432,0.16074736761782502,0.1623345098628684,0.16582539823571416,0.16629572408074117,0.17017280751141747,0.17140442194350702,0.1750125075877354,0.17631418185697947,0.1772067969610868,0.18000743206562275,0.18220792390905452,0.1827988562423976,0.18343800167749486,0.18494924369349539,0.18518825809646738,0.1878125843549339,0.18832132142577473,0.18926485282786412,0.1901042994842762,0.19094586961199128,0.1909639152010969,0.1919556343308952],"n_dims_used":44,"mean_confidence":0.92370267347856},"coverage":{"mean_confidence":0.92370267347856,"n_dims_used":44,"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}}