{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009165","473:4730008505","473:4730009028","473:4730009701","473:4730009099","473:4730008732","473:4730008427","473:4730008951","473:4730008582","473:4730007990","473:4730008090","473:4730007890","473:4730008957","473:4730007991","473:4730009027","473:4730009019","473:4730008192","473:4730007574","473:4730002805","475:4750010373","498:4980000520","473:4730009602","473:4730009098","498:4980000992","473:4730008554"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,498,473,473,498,473],"twin_sims":[0.7412035614223681,0.5703541100439128,0.5360102849683981,0.5315313576681648,0.5259782206582035,0.47846129510504104,0.4617106741511384,0.44054062507691455,0.43813411636783384,0.4121837960953563,0.40618620921330817,0.4010726954116751,0.39032619344978275,0.34747400652439553,0.33663193875144964,0.33352042027057993,0.32071312366070925,0.31527673251598765,0.31213450868561304,0.30986069661002846,0.30413290008195154,0.2973817586706686,0.2947898330927855,0.29405001280006876,0.2838206485765617],"twin_dists":[0.10051311708722724,0.1376299330877934,0.14504159573275,0.14601417097875025,0.14722239545358606,0.1576977888871494,0.16146452889296964,0.16629540485763425,0.1668500741727108,0.17291225294623466,0.17433622658936576,0.17555769904380406,0.17814808160577097,0.1888381671405375,0.19164872867325275,0.19246427873390431,0.19586590566197049,0.19733269184025465,0.19818702644404648,0.19880831269366994,0.2003850549440556,0.2022657929114407,0.20299449726513225,0.20320318624634134,0.20612130737871964],"n_dims_used":45,"mean_confidence":0.9208441840277778},"coverage":{"mean_confidence":0.9208441840277778,"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}}