{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004425","498:4980004260","498:4980004375","498:4980004320","498:4980004426","498:4980004579","498:4980004415","498:4980004125","498:4980003983","498:4980004126","500:5000010197","498:4980004198","498:4980004273","498:4980004416","498:4980004041","498:4980004255","498:4980004263","498:4980003548","498:4980004427","500:5000009999","498:4980004261","498:4980004376","500:5000008748","498:4980003969","500:5000008627"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,500,498,498,500,498,500],"twin_sims":[0.8944079954125446,0.8797125257660822,0.8667720563495934,0.8148416710058438,0.8022953410236981,0.7658076965130662,0.6520363365667478,0.6507571169663875,0.6427302441095977,0.6306728445089186,0.5638105040085888,0.557659396713185,0.5235049197953696,0.5226447780268535,0.5143542991117981,0.5045932729490084,0.4893625236848931,0.4674121667082299,0.4613599206606354,0.45820979275892937,0.454234477548691,0.45284385198565613,0.43621382090991406,0.4354977515176731,0.4118472900182862],"twin_dists":[0.06135610501012956,0.06575295315390935,0.06945049533542906,0.08311184926983815,0.0862034967173157,0.09487492455917998,0.1201117832239666,0.1203872467052214,0.12211381518539874,0.12470223679732281,0.13903694051885318,0.14036144619929247,0.14776142401268397,0.14794901731370363,0.14976087847228933,0.1519034760568551,0.15526946680522097,0.16017729923276494,0.16154389972531502,0.1622576954244393,0.16316099780900717,0.163477667026594,0.16729353879824832,0.16745910285814977,0.1729919057817159],"n_dims_used":45,"mean_confidence":0.9291227552625868},"coverage":{"mean_confidence":0.9291227552625868,"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}}