{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002425","481:4810006032","489:4890000115","470:4700001654","489:4890000037","481:4810005937","489:4890000279","470:4700000956","481:4810005601","489:4890000329","489:4890000291","470:4700001501","481:4810005641","489:4890000132","470:4700000954","470:4700002119","481:4810005872","485:4850001040","481:4810005922","481:4810005969","485:4850002875","489:4890000173","489:4890000743","485:4850002432","481:4810005342"],"twin_admin_codes":[485,481,489,470,489,481,489,470,481,489,489,470,481,489,470,470,481,485,481,481,485,489,489,485,481],"twin_sims":[0.3077410849256262,0.29526513585714625,0.2868517239079934,0.283526312064171,0.2695716481778654,0.2619677016819299,0.26004429285988795,0.254853278802773,0.2516976711939233,0.23531739122530718,0.23530624357174354,0.23118609059366918,0.22711563264607768,0.22564741888794604,0.2124025317880057,0.20490140462422538,0.20039298712409936,0.19754996652503137,0.19603151634892493,0.18256961748623682,0.18236791790070625,0.18059105538222214,0.17780789761704477,0.17557512946458206,0.17063157894966574],"twin_dists":[0.1993898236883614,0.2028605867579001,0.20525016834261423,0.20620619821711705,0.21029411317732338,0.2125767309836398,0.21316065854931585,0.21475030427407146,0.21572669402350475,0.22092563249260702,0.22092924940305322,0.22227382443661747,0.2236177697598765,0.22410644117673215,0.22861393012240303,0.2312514624033902,0.23286860673199147,0.23390130015495442,0.23445707314664835,0.23952064868935038,0.23959847934503842,0.2402867671002247,0.24137455877286468,0.24225600873356887,0.24423646190260065],"n_dims_used":45,"mean_confidence":0.9079138861762153},"coverage":{"mean_confidence":0.9079138861762153,"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}}