{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001810","477:4770002951","477:4770002198","477:4770002119","477:4770002885","477:4770003275","477:4770002594","477:4770002327","477:4770003286","477:4770002956","477:4770002804","477:4770002808","477:4770002521","477:4770001805","477:4770001926","477:4770001870","477:4770002453","477:4770003426","477:4770002181","477:4770003188","477:4770001931","477:4770001864","477:4770002116","477:4770002245","477:4770002187"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6475672123946365,0.5812457206242225,0.5172873234514413,0.4833159384940994,0.46320706492237895,0.4541055079358876,0.4506442770909598,0.383605614724848,0.35117377957251805,0.3333675728683546,0.31975549171072726,0.3117310728545042,0.29806830473622475,0.27528318659490736,0.2672363342163487,0.23103434137411175,0.2154268505014813,0.21415716392325673,0.19431905712354858,0.18329088511202662,0.18320682495675875,0.1733209347620753,0.16900969256655596,0.1611324215374526,0.16104941769085354],"twin_dists":[0.12107377118223159,0.13529177937646364,0.14911907971614016,0.15661427830420185,0.16112615398174265,0.16319035139993215,0.1639792821637626,0.179784976393461,0.18788974706242434,0.19250444739951056,0.19612326190961202,0.19829707020202988,0.2020734011939259,0.2086056727313057,0.2109908372061285,0.22232364607885258,0.22756840758132243,0.22800612912545917,0.23508744833331022,0.239242825719938,0.2392751648507643,0.24315405828892536,0.24489515818967017,0.24816080165397755,0.24819582124217443],"n_dims_used":45,"mean_confidence":0.9239048428005643},"coverage":{"mean_confidence":0.9239048428005643,"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}}