{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002245","498:4980000293","498:4980002966","498:4980000527","498:4980002597","498:4980000560","473:4730007379","498:4980000306","498:4980002244","471:4710003506","498:4980001373","484:4840000178","484:4840001029","498:4980000136","498:4980001431","484:4840004297","500:5000010936","498:4980001379","498:4980000816","498:4980003040","498:4980001808","485:4850009085","471:4710001477","484:4840005069","498:4980003028"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,471,498,484,484,498,498,484,500,498,498,498,498,485,471,484,498],"twin_sims":[0.24002048391712913,0.22033638598312272,0.17680652921480022,0.17640857956630338,0.1733776738998768,0.16965775422478066,0.16334831115460527,0.1515559675428913,0.1458305860728186,0.1372589664235325,0.13601758889284726,0.12909031601869986,0.12804387990368468,0.11914215120025516,0.11824418487323216,0.1168681779587527,0.11519752265596059,0.1131032294326697,0.1043002992534092,0.10417871959853392,0.10342054927426247,0.10247717323937222,0.09996477594626671,0.09617928053963797,0.09460143088586132],"twin_dists":[0.21940956136912876,0.22589201206790172,0.2417688982158982,0.24192605211731427,0.24313135195183996,0.24463141891194146,0.2472307114261289,0.25229103140012066,0.2548526439132192,0.258830819269925,0.25942220430675483,0.2627988986874066,0.26332078800970543,0.2678966575381653,0.268372574527407,0.26910725014299597,0.2700082179867499,0.271151949766747,0.27614633207349276,0.2762175650348401,0.2766632408457574,0.27722135717657925,0.2787275580708029,0.2810539913632783,0.2820449693676824],"n_dims_used":45,"mean_confidence":0.9271949768066406},"coverage":{"mean_confidence":0.9271949768066406,"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}}