{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013105","474:4740000167","474:4740002536","474:4740000146","474:4740000491","487:4870012154","474:4740003186","474:4740000152","474:4740002415","474:4740001712","474:4740001482","474:4740002434","474:4740000765","474:4740002812","487:4870012814","474:4740001073","474:4740000391","474:4740001705","487:4870012332","474:4740001484","474:4740000231","474:4740003095","474:4740002323","487:4870012896","487:4870005165"],"twin_admin_codes":[487,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,487,487],"twin_sims":[0.44046121375208597,0.2751702767376444,0.21716447100521974,0.20773264657368054,0.20194363769701967,0.19651495962997714,0.18435424114048352,0.18220384142247506,0.17199316317999677,0.16359145061723263,0.16279433853391345,0.16087575685010702,0.160780829232185,0.15295456101609356,0.14762201153742788,0.14447320016398285,0.1320466794608928,0.13038947968931236,0.12737056892645438,0.11856790641415521,0.11772420409445598,0.11229491549220944,0.11101991304119792,0.10886070766673478,0.10662740484526817],"twin_dists":[0.16631368919357398,0.20863884142014258,0.2269721766762968,0.2302483377536453,0.2323096028204503,0.23427980397035,0.23883463746170902,0.2396618370656404,0.24368694113300163,0.24712921465751442,0.2474623724482601,0.24826913172662723,0.24830922947997455,0.2516761410558208,0.2540432780315176,0.2554708253268718,0.26134153482788525,0.26215539633402407,0.2636582971538388,0.26820068609393843,0.26864942786888685,0.27159774937799763,0.27230599485835116,0.27351987143006556,0.2747951861096622],"n_dims_used":45,"mean_confidence":0.9226482815212673},"coverage":{"mean_confidence":0.9226482815212673,"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}}