{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002252","481:4810000744","488:4880001857","481:4810000680","481:4810000388","488:4880001316","488:4880002174","488:4880002380","488:4880002712","481:4810002307","488:4880001323","488:4880001944","481:4810002324","481:4810001551","481:4810001724","488:4880005462","481:4810001715","481:4810002151","488:4880002720","488:4880002968","481:4810000904","488:4880001860","481:4810000881","488:4880001225","481:4810000749"],"twin_admin_codes":[488,481,488,481,481,488,488,488,488,481,488,488,481,481,481,488,481,481,488,488,481,488,481,488,481],"twin_sims":[0.6843545428120505,0.6178701227739243,0.5988972406610584,0.5677989403417968,0.5396999885711113,0.5295240434242466,0.5154733295509163,0.5026462522668541,0.5014013118355595,0.4784461842715499,0.47552426874154946,0.4739227428199079,0.4658101324105786,0.4589950364209074,0.4579958065725421,0.4513210791480023,0.44798791559187634,0.43947192661456674,0.4381435510829859,0.43342667783179256,0.4312451913840435,0.4296633619085369,0.41035507849783476,0.4005154056050516,0.39240709959655584],"twin_dists":[0.11311451381219027,0.1274461197255483,0.13150909316149184,0.1381791184849793,0.1442416098384285,0.14645059831939203,0.14951590887834673,0.15233215874811057,0.15260649910946444,0.15770116693582611,0.15835501596617604,0.15871395244358916,0.1605384383572115,0.16207960154111717,0.16230624665247054,0.16382484025259042,0.1645862869307514,0.16654157911534886,0.16684789725924296,0.1679385734775081,0.16844460261839203,0.16881218113387159,0.17334546362134923,0.1756912424862092,0.177643941571999],"n_dims_used":45,"mean_confidence":0.9222250196668836},"coverage":{"mean_confidence":0.9222250196668836,"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}}