{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001239","498:4980000318","498:4980001086","498:4980001626","473:4730007939","498:4980001332","498:4980001030","498:4980001144","498:4980000709","473:4730007837","498:4980000578","498:4980001370","498:4980001232","498:4980001250","500:5000008165","498:4980000575","498:4980000737","498:4980000819","473:4730007038","498:4980002617","498:4980000736","500:5000008923","498:4980002551","500:5000008004","498:4980000314"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,473,498,498,498,498,500,498,498,498,473,498,498,500,498,500,498],"twin_sims":[0.709507781980074,0.6239975696190048,0.5588236108955115,0.5472886802369169,0.5195533891376024,0.5104239827897985,0.506875959105148,0.5052762133406627,0.4950830035204213,0.49416297383945,0.4850548235889714,0.4778750701839727,0.47758014394628656,0.4712787896016975,0.46473283571653307,0.46033848713499387,0.4601947746386079,0.45828835532085427,0.45303672008567014,0.4493090723535462,0.44852417796540844,0.4474979777648545,0.44728978434604266,0.4431002725278064,0.4296323088263828],"twin_dists":[0.10759751526052476,0.1261333111386619,0.14011060491349422,0.14259945043697703,0.1486238263856255,0.15062233179546644,0.15140145436930708,0.15175321638298148,0.15400177464917925,0.15420536756184552,0.1562270087970048,0.15782886552462277,0.15789482901033527,0.15930739937216165,0.16078152945691615,0.1617751582908917,0.16180771025622348,0.16223987244589952,0.16343372631457398,0.16428422137231466,0.16446363705452716,0.16469839023869992,0.16474604128942463,0.16570673423803958,0.16881940262207842],"n_dims_used":45,"mean_confidence":0.9244988335503472},"coverage":{"mean_confidence":0.9244988335503472,"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}}