{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001833","498:4980001743","498:4980001739","498:4980002101","498:4980001836","498:4980001651","498:4980002588","498:4980001442","498:4980001329","498:4980000465","498:4980000910","498:4980002015","484:4840001001","498:4980003221","498:4980001746","498:4980001330","498:4980000599","498:4980002194","498:4980002803","498:4980001088","498:4980001137","498:4980002868","498:4980002932","498:4980000406","498:4980001051"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8709207758630367,0.8254676322124629,0.7505765182096514,0.7416406272513598,0.6418529419608734,0.579130596760116,0.5652470719128354,0.5555824908526739,0.49602468395962607,0.46332447228482915,0.4546892351113272,0.45407374134342265,0.45334607566141194,0.44560961119562,0.4227822745833226,0.42168330792593384,0.4171780275830831,0.4158474161134351,0.41160420397862235,0.4090940675354081,0.39422552487854406,0.38802722460842737,0.3816513656249267,0.37967478710316416,0.3768287251755267],"twin_dists":[0.06828095161058535,0.0804394444091318,0.09838173323555562,0.10041414330488951,0.12230233838662037,0.13574552874946869,0.13872788198197708,0.14080912404049534,0.1537935037628074,0.16109962121530041,0.1630575189557088,0.1631975819717848,0.16336326090981143,0.16513090568972358,0.1704176925697863,0.17067510999117536,0.17173338604686478,0.1720468734642128,0.1730494632484331,0.17364468163857996,0.17720441091663067,0.17870651823322606,0.18026351860094014,0.18074872894024863,0.18144953325534285],"n_dims_used":45,"mean_confidence":0.9296863132052952},"coverage":{"mean_confidence":0.9296863132052952,"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}}