{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001474","488:4880001488","488:4880001205","488:4880002570","488:4880001223","488:4880002003","488:4880001311","488:4880001293","488:4880002078","488:4880002591","488:4880001649","488:4880001991","488:4880002307","488:4880002632","493:4930002945","488:4880002297","488:4880001210","488:4880001568","488:4880005405","488:4880002482","488:4880001919","488:4880001853","488:4880002016","488:4880002227","488:4880002634"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,493,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7326535196440948,0.5449254140786062,0.5359552401802623,0.5324974672399927,0.5312936904762672,0.5018994939786869,0.47704066917765897,0.4743888556475589,0.4601345329346244,0.4590809323594436,0.4476884701591371,0.43125026314598647,0.42297971477844487,0.41316209078774124,0.4063863551635673,0.4014531052219962,0.39849184243584945,0.3903777483545527,0.3895018532154691,0.3883700854062648,0.3784510683612572,0.3743469514292867,0.37170218756576734,0.3705790868040175,0.3702928618846351],"twin_dists":[0.10244164607744535,0.1431104117146757,0.1450535384355723,0.14580424407505652,0.14606582609330795,0.15249669516023256,0.15801552257423246,0.15860944538718044,0.16182135653247626,0.16206012690145769,0.16465479792101054,0.16844342494692757,0.1703714747644931,0.1726808459252514,0.17428855780399713,0.17546658962988534,0.1761768604681187,0.17813557626880566,0.17834814174131586,0.17862313620367115,0.18104973943671035,0.18206274554166987,0.18271843250691372,0.1829975674915717,0.18306877277146608],"n_dims_used":45,"mean_confidence":0.9290696885850694},"coverage":{"mean_confidence":0.9290696885850694,"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}}