{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007248","496:4960007374","496:4960004725","493:4930003979","496:4960007376","496:4960006982","488:4880002863","493:4930004181","496:4960005782","496:4960007516","496:4960007764","496:4960007373","496:4960006300","496:4960006446","493:4930002941","496:4960007635","488:4880002824","496:4960005180","496:4960007510","493:4930003978","496:4960007758","496:4960000761","496:4960004575","496:4960007767","496:4960005645"],"twin_admin_codes":[496,496,496,493,496,496,488,493,496,496,496,496,496,496,493,496,488,496,496,493,496,496,496,496,496],"twin_sims":[0.46325589151628377,0.4012708756050046,0.39204920188912257,0.3743166927294985,0.3668479715569135,0.34987226851758985,0.34764998276888265,0.3376807570870767,0.3360147127850194,0.3268624203002965,0.3248367175227096,0.304633493573762,0.3031081373328169,0.2846847118583764,0.28448961537919465,0.284128625130224,0.2772340957589744,0.2750301080818802,0.2725007694887054,0.2711121162788946,0.26558180152525185,0.25950028516515844,0.25743327139985905,0.25677242970754716,0.25433484719465893],"twin_dists":[0.16111511942508178,0.175510229352607,0.17773056026179623,0.18207023432365135,0.183927931905169,0.1882227834566721,0.18879293660775323,0.1913747469609467,0.19181018169415354,0.19422345764150722,0.19476260021078112,0.20024657174722663,0.2006689562877486,0.20587240536183293,0.20592856502107645,0.20603253937058444,0.2080338779648497,0.20868002932378676,0.20942548740945457,0.209836568148514,0.21148674594718342,0.21332630582841408,0.2139577020857456,0.21416023939751203,0.2149101848189376],"n_dims_used":45,"mean_confidence":0.9312795003255209},"coverage":{"mean_confidence":0.9312795003255209,"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}}