{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003041","474:4740002772","474:4740000833","474:4740001039","474:4740001146","474:4740002679","474:4740000840","474:4740001145","474:4740000485","474:4740002678","474:4740000841","474:4740000731","474:4740000473","474:4740000933","474:4740001334","470:4700003713","486:4860002087","474:4740000730","474:4740002284","486:4860002042","470:4700005250","474:4740005772","474:4740001050","474:4740003217","474:4740005812"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,486,474,474,486,470,474,474,474,474],"twin_sims":[0.519510446721887,0.5189498534138863,0.45884267341259294,0.3964715198411014,0.39318318101927285,0.376225656909488,0.3614983186885352,0.3522165209560817,0.34296558498448115,0.3405864946097887,0.332251863235827,0.3134813385668656,0.3132139987914795,0.31206085788052834,0.3038933652181659,0.3034356355877093,0.29183464788889746,0.2903913351207254,0.2816318400504216,0.28003759776225007,0.2790394153606203,0.2760631777718409,0.274546901266382,0.2661702419304435,0.263628858827214],"twin_dists":[0.1486332067516978,0.14875567993371214,0.1621141490463113,0.17666282525268456,0.17745623991062054,0.18159836103079416,0.18527021361442936,0.1876233906845263,0.1900011081569128,0.19061806971037326,0.19279796324513296,0.19782024259917425,0.19789297606242134,0.19820710985255044,0.2004513661495269,0.20057816532161646,0.2038299633424263,0.20423983038257962,0.2067538688452211,0.2072164768565471,0.2075069378790285,0.2083767676773335,0.20882211607320048,0.21131015461441208,0.21207457936706253],"n_dims_used":44,"mean_confidence":0.9181235920299183},"coverage":{"mean_confidence":0.9181235920299183,"n_dims_used":44,"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}}