{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003381","473:4730001843","500:5000002320","473:4730001485","500:5000003044","500:5000007035","484:4840005850","473:4730001753","473:4730001916","473:4730005389","500:5000002340","500:5000002889","500:5000003045","498:4980000272","473:4730004864","473:4730001317","473:4730001930","473:4730001837","473:4730007006","500:5000004245","500:5000003142","484:4840005980","484:4840001964","475:4750010919","500:5000002333"],"twin_admin_codes":[500,473,500,473,500,500,484,473,473,473,500,500,500,498,473,473,473,473,473,500,500,484,484,475,500],"twin_sims":[0.42622672291523417,0.42355743405972945,0.3926357913990893,0.38396021397102836,0.3438686103938556,0.29139611102559854,0.24862289224579057,0.24282452478672115,0.23779244757279575,0.2293099659442,0.22776870285800588,0.22684082070103095,0.22651658305193803,0.1987569219378807,0.1964792648666377,0.19339058758170288,0.19183596755111082,0.19140816390484644,0.18524716184279502,0.18060222350359217,0.1777344578171086,0.17611425933969949,0.17155041835365964,0.1713614981213432,0.17133727807553067],"twin_dists":[0.16961268543437374,0.17023629115244293,0.1775886126575156,0.1796982699773988,0.18976752748631126,0.20395436979741155,0.2166856102196716,0.21851483545034547,0.22012534511448129,0.22289130703152862,0.2234010786769852,0.22370907678324872,0.22381689998847148,0.23346164278505263,0.23429288220286718,0.2354308426156006,0.23600839629684,0.2361679006905263,0.23849315288799547,0.2402824260758795,0.2414034256877927,0.2420424442276034,0.24386528510555863,0.24394148525048678,0.24395125865179604],"n_dims_used":45,"mean_confidence":0.9160834418402778},"coverage":{"mean_confidence":0.9160834418402778,"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}}