{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005371","473:4730006024","500:5000008209","473:4730005579","500:5000008210","473:4730005584","500:5000008085","500:5000007831","500:5000008081","500:5000006492","500:5000007951","473:4730005692","473:4730006373","473:4730005791","473:4730006372","473:4730005372","471:4710001771","473:4730006370","473:4730005472","473:4730005381","500:5000006856","500:5000006460","473:4730006014","473:4730005918","473:4730005578"],"twin_admin_codes":[473,473,500,473,500,473,500,500,500,500,500,473,473,473,473,473,471,473,473,473,500,500,473,473,473],"twin_sims":[0.6359429042009755,0.6148024706312628,0.6065710155805005,0.5660829255415023,0.5603097763880864,0.5575826404451004,0.5408956338292394,0.5229261568794091,0.49544024614293497,0.47936132861599756,0.46766133082236805,0.4641722988588971,0.46161388706259526,0.45142772197443104,0.45064880564826837,0.4434023778503059,0.43524344579127544,0.4327623253988467,0.41047309579646163,0.40499495996590185,0.4033248962241827,0.3967645726675715,0.39023491141796673,0.3742799474062669,0.36769651395112607],"twin_dists":[0.12357152998923145,0.12810316045059572,0.12986584602768764,0.138548104027885,0.13979050272553198,0.14037798671271043,0.14398259983013714,0.14788764200965498,0.1539227501016891,0.15749664684351716,0.1601211695514442,0.16090809150622937,0.16148642839031474,0.16380051289661218,0.1639782484890167,0.16563734264988125,0.1675179275572919,0.16809257113030404,0.17331748065952066,0.1746201633474407,0.1750188559778922,0.17659226457824692,0.17817022519115977,0.1820793288919548,0.18371593183849916],"n_dims_used":45,"mean_confidence":0.9252942403157552},"coverage":{"mean_confidence":0.9252942403157552,"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}}