{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008053","473:4730007746","498:4980000663","473:4730007525","473:4730007641","498:4980001379","498:4980000600","498:4980000413","473:4730007752","473:4730008314","473:4730008052","473:4730009160","498:4980000820","472:4720002662","498:4980001996","498:4980001484","473:4730007769","498:4980000671","473:4730007351","484:4840000251","473:4730008049","471:4710001282","476:4760001037","498:4980000470","476:4760000428"],"twin_admin_codes":[473,473,498,473,473,498,498,498,473,473,473,473,498,472,498,498,473,498,473,484,473,471,476,498,476],"twin_sims":[0.555429744579078,0.4125158850679474,0.3688245225173268,0.3478028492569992,0.3419208919485806,0.3365790444933846,0.30674003389879456,0.2999532112472648,0.2686502844030593,0.2672819319724825,0.25493068420958387,0.24943185312275706,0.24913620092225922,0.24466368498037602,0.2410271086580459,0.23917973130856224,0.23795778004648266,0.22838697741332475,0.2223346623586667,0.22061462174620008,0.21970486871212366,0.21390913376772666,0.20776345683664008,0.20714423018218056,0.20641797668705675],"twin_dists":[0.1408420582989853,0.17283367344587675,0.18343448833027373,0.1887536556793032,0.19027174243865058,0.1916625583940921,0.19966526107646257,0.2015465238434879,0.21056854688545107,0.21097719737315662,0.21472645071691915,0.21643259184226757,0.21652500185744616,0.21793161301446826,0.21908758714991608,0.21967915341405841,0.22007208042964232,0.22319631163572995,0.22521685673402358,0.22579776017169487,0.22610623357511106,0.22809184140421948,0.2302374730000438,0.23045604476822326,0.23071296328588886],"n_dims_used":45,"mean_confidence":0.9206720987955729},"coverage":{"mean_confidence":0.9206720987955729,"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}}