{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011486","500:5000011485","500:5000011188","500:5000010962","500:5000011177","500:5000011550","500:5000011489","500:5000011520","500:5000011116","500:5000010947","500:5000011317","500:5000011253","500:5000011316","500:5000011109","500:5000011516","500:5000011551","500:5000011246","500:5000011457","500:5000011101","500:5000011487","500:5000011355","500:5000011189","500:5000011102","500:5000011053","500:5000011115"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8574702283297895,0.8515836821460879,0.846383144632712,0.8199908054264526,0.8154694697227721,0.7908355620216249,0.761015780569294,0.7399118229380205,0.7390890359279267,0.7262187027487433,0.7208672848593589,0.7144214632333952,0.7024095737114443,0.6973317583000157,0.6956914707051707,0.6934715877241694,0.6870218808861882,0.6826350336527826,0.67244072268063,0.6717894160039257,0.6676112934392263,0.6644433767764705,0.6568492727115465,0.655972709403034,0.6511215250951615],"twin_dists":[0.07202329471705152,0.07361890550212077,0.07500926447312188,0.08182343203060377,0.08295539996400625,0.08897401864972894,0.09598439592587571,0.10080540426733087,0.10099140404956335,0.10388401446092141,0.10507804859966918,0.10651009889133993,0.10916236234992803,0.11027774198362301,0.11063736221508325,0.11112354538263725,0.11253294760322159,0.11348903853335426,0.11570370997886963,0.1158448913701677,0.11674974855900304,0.11743492391520902,0.11907453736458237,0.11926355039510626,0.120308785257336],"n_dims_used":44,"mean_confidence":0.9223556518554688},"coverage":{"mean_confidence":0.9223556518554688,"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}}