{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001175","493:4930001573","493:4930000486","493:4930000425","493:4930001572","493:4930003405","493:4930000373","493:4930003578","493:4930000485","493:4930004122","466:4660013064","493:4930001427","493:4930003227","496:4960012202","493:4930003214","493:4930000368","493:4930000430","493:4930002222","493:4930001591","496:4960007727","493:4930001073","493:4930001189","496:4960004253","493:4930000089","493:4930001150"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,466,493,493,496,493,493,493,493,493,496,493,493,496,493,493],"twin_sims":[0.5851678386022686,0.5268757604423077,0.48105055214975284,0.43545266806729627,0.42028369681870265,0.4071836989438838,0.39638711735727317,0.39480037286381187,0.3498770594121517,0.3494902128639792,0.34629490939485913,0.3179376823681314,0.3176022128168533,0.31486986121277016,0.31320268876793206,0.31144331704463296,0.30902257825952967,0.30815504405885447,0.3035582662769997,0.29035939757478374,0.290343590430491,0.2884948894441954,0.27274121982441096,0.2721204924206509,0.2717899035986043],"twin_dists":[0.1344507173192965,0.14702692645746554,0.15711945978934008,0.16746953033227027,0.1710033585134235,0.17409875783186837,0.17668315195840265,0.1770656602586224,0.1882215563536235,0.18832066863302674,0.1891415383507138,0.19661297808027642,0.19670352545099073,0.1974430419479783,0.1978960538888274,0.19837561002672383,0.19903797474666593,0.1992760744085267,0.20054418357704526,0.20424891359280756,0.20425340945002438,0.20478022600823434,0.20935443841264462,0.2095379316443731,0.20963576220055452],"n_dims_used":45,"mean_confidence":0.925856187608507},"coverage":{"mean_confidence":0.925856187608507,"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}}