{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005806","486:4860001906","474:4740005678","474:4740005808","474:4740005766","474:4740005807","474:4740005724","486:4860001956","486:4860002136","474:4740004150","474:4740005686","486:4860002252","474:4740003452","478:4780009765","486:4860002192","478:4780007764","486:4860002039","474:4740005584","486:4860001804","478:4780009965","486:4860001905","486:4860002137","486:4860002194","478:4780007882","478:4780009966"],"twin_admin_codes":[474,486,474,474,474,474,474,486,486,474,474,486,474,478,486,478,486,474,486,478,486,486,486,478,478],"twin_sims":[0.8516693093076582,0.7587988769922801,0.7421116112136958,0.6032489847034911,0.5595315358787677,0.4944438700113769,0.48961822539148175,0.47909677804785045,0.47303926739721025,0.44972055805521527,0.4226010731406359,0.4170309338382525,0.4090328589392695,0.399460467339389,0.39780808621184166,0.39118558268010595,0.39074426019310204,0.3874654048976351,0.37804127001169363,0.37437667512904604,0.3693345557616784,0.36737543366309344,0.36566777507799514,0.3616264840667666,0.3611234264638449],"twin_dists":[0.0735958651726674,0.09649569892841134,0.10030744479712875,0.1305771888155241,0.13995811165701885,0.15414319654466752,0.15521270835927303,0.15755575677566838,0.15891212958877304,0.16419020859350472,0.17046011708827621,0.17176801971755287,0.1736592157926501,0.17594426861137386,0.17634120339977125,0.17793972602606836,0.17804669616609892,0.1788432251807389,0.1811506471785815,0.18205538945729194,0.18330737362745225,0.18379612178400065,0.18422320186616453,0.1852379385300922,0.1853646538053591],"n_dims_used":44,"mean_confidence":0.9217224988070402},"coverage":{"mean_confidence":0.9217224988070402,"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}}