{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000560","470:4700000784","470:4700000193","470:4700000673","470:4700000468","470:4700001452","470:4700001922","470:4700000565","470:4700000469","470:4700000215","470:4700000903","470:4700000557","481:4810002781","470:4700000206","470:4700002070","470:4700001018","481:4810002705","470:4700000457","470:4700000676","470:4700000556","481:4810001404","470:4700001756","481:4810000833","481:4810003193","470:4700001166"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,481,470,470,470,481,470,481,481,470],"twin_sims":[0.846324146849498,0.8384026711902792,0.8344195666365902,0.7499903338744398,0.6734930033943763,0.6698387792571079,0.6597123615571913,0.6592257672050942,0.6546494212020426,0.6354931928068207,0.6228900072757164,0.6174841260391649,0.6060641667411234,0.6042858880123875,0.5885457397631711,0.5660202608607576,0.5602215814472451,0.5534443155737897,0.5507672901518943,0.5413073632357547,0.526995454963104,0.522876353223824,0.5171241190040592,0.5155526864766034,0.5153989364125393],"twin_dists":[0.07502493816258464,0.07711018748855387,0.07814493521023669,0.09851559198062837,0.1154755356063384,0.11626751508203055,0.11845683249561464,0.11856185146726518,0.11954880192861114,0.12366805259860557,0.12637065635059033,0.1275288000841292,0.1299743759825237,0.13035515534202458,0.133726662333289,0.13856158101452887,0.1398094955772941,0.14127026969498324,0.14184802081369804,0.14389343258482595,0.14700086455999176,0.14789850479994143,0.1491547684534974,0.14949854164185694,0.14953219038768267],"n_dims_used":43,"mean_confidence":0.9125998740972474},"coverage":{"mean_confidence":0.9125998740972474,"n_dims_used":43,"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}}