{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007463","490:4900008266","490:4900005473","490:4900005600","490:4900005599","490:4900008485","490:4900007341","490:4900008509","490:4900005605","490:4900006490","490:4900009150","490:4900008152","490:4900007468","490:4900005999","490:4900005341","490:4900010346","490:4900008167","490:4900006604","490:4900005465","490:4900005603","490:4900006130","490:4900007829","490:4900007822","490:4900005602","490:4900009149"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13375016616387436,0.05387628243431672,0.04751744962799755,0.04441397177420181,0.03812050839711303,0.035475694260357626,0.03277393207961257,0.0254879444441612,0.023818157645443466,0.015303396209936725,0.015114047227294496,0.014934737660942748,0.014565415688224571,0.01421243812023263,0.012754509470621891,0.011070449666918432,0.011040378045413376,0.009768518703504753,0.008641552215303877,0.007747350321064867,0.006379872525396947,0.006007584270336541,0.0059493528704139985,0.005730842437951783,0.005107159197079544],"twin_dists":[0.26051291912208596,0.31391310673426703,0.3205905498341572,0.3241247362539599,0.3319812849260699,0.33561474798659385,0.3395725790711932,0.3518400156575278,0.35507347850885856,0.3755003849058045,0.3760592283056183,0.37659415511676986,0.37771401177858166,0.3788079596384105,0.3835970177287902,0.3897739103212356,0.3898916035486509,0.3951511234601015,0.400349479980293,0.4049254244561045,0.41293581135183555,0.41538452132473935,0.4157798528809067,0.41729514487015684,0.42192668951349166],"n_dims_used":45,"mean_confidence":0.922688462999132},"coverage":{"mean_confidence":0.922688462999132,"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}}