{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002874","473:4730004198","473:4730004105","473:4730003078","473:4730003919","473:4730004187","473:4730003829","473:4730006664","473:4730003739","475:4750011177","476:4760000306","473:4730003738","473:4730002945","484:4840000899","473:4730004295","473:4730003742","473:4730008102","500:5000010899","475:4750010433","473:4730006842","473:4730003507","499:4990004139","473:4730001465","473:4730004406","475:4750011454"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,476,473,473,484,473,473,473,500,475,473,473,499,473,473,475],"twin_sims":[0.587207153277277,0.5808372543604983,0.5358296941109761,0.5215358936969668,0.49158222577549837,0.4692892169054815,0.4454807782985743,0.423229776042314,0.4216166074205887,0.4128274985130075,0.41023895251713277,0.39616531820483764,0.3936806836667418,0.39212739780323147,0.37202355737110554,0.36596307395834826,0.3640246898706674,0.35905414400414987,0.3481269286545828,0.3461169435718842,0.34363029848516347,0.3279597423259057,0.32508963710701777,0.3171374225747406,0.3165393363668886],"twin_dists":[0.13401355842641682,0.13537939564383392,0.1450807782445636,0.14819096495753728,0.1547770513103312,0.15975470330697822,0.16516043922972265,0.17031295211976963,0.1706907427157441,0.17275996394342955,0.17337300158079824,0.17673657748138544,0.17733600532325078,0.177711632080438,0.1826386362627246,0.18414927703833064,0.18463508034708215,0.18588683455861604,0.1886704095345206,0.18918737472678737,0.18982913859774436,0.19393217612779998,0.19469518379980796,0.19682906727611843,0.19699076586771438],"n_dims_used":45,"mean_confidence":0.9127775404188369},"coverage":{"mean_confidence":0.9127775404188369,"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}}