{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004539","473:4730004465","473:4730006674","473:4730006561","473:4730006791","473:4730004466","473:4730006896","473:4730006902","473:4730006562","473:4730006790","473:4730006680","473:4730004445","473:4730004446","473:4730006677","473:4730006673","473:4730006565","473:4730006560","473:4730004550","473:4730004170","473:4730004165","473:4730006678","473:4730003713","473:4730004252","473:4730004076","473:4730006564"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9669973183813181,0.8062577392355391,0.7096225349913671,0.6937932760166863,0.6899783699002962,0.6893385080584511,0.6877368250856523,0.6872397106479511,0.6860027761580869,0.6848226853482151,0.6803219270945042,0.6747593149357858,0.6699297124444632,0.667966219090068,0.6665623690068031,0.6655553307148728,0.6483999817567347,0.6472437279677775,0.6416003786829103,0.6396411176305146,0.6360870778347498,0.6306799308723668,0.6294408375938773,0.6224840673100721,0.6220067810823728],"twin_dists":[0.033647046740535515,0.08523404686459911,0.10757215997922864,0.11105312715307064,0.11188745948070321,0.11202724019992237,0.11237694033150564,0.11248542091820214,0.11275523243924898,0.11301249654261673,0.11399239498812626,0.11520082583449105,0.11624782041075359,0.11667293587796586,0.11697669937705642,0.11719450929660323,0.12089459516369569,0.12114336166528208,0.1223566054999039,0.12277749259094749,0.12354058415848357,0.12470071697455354,0.12496644553196275,0.12645764127863515,0.1265599103356552],"n_dims_used":44,"mean_confidence":0.9160179658369585},"coverage":{"mean_confidence":0.9160179658369585,"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}}