{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003493","480:4800002811","480:4800002719","480:4800002956","480:4800003503","480:4800003160","480:4800003434","480:4800002666","480:4800003686","480:4800003329","480:4800003206","480:4800003628","480:4800003629","480:4800002856","665:6650002982","480:4800003983","665:6650002978","480:4800003982","480:4800003563","480:4800003981","480:4800004071","480:4800002662","665:6650004500","480:4800002866","665:6650003933"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,480,665,480,480,480,480,480,665,480,665],"twin_sims":[0.3072565224859294,0.29737000235602185,0.24409370440692987,0.24367967703184565,0.236349935830537,0.23036921116222125,0.2186334221768318,0.2012089082993438,0.17022344625662547,0.1338238881406117,0.13374133407138822,0.13059701556804643,0.11100988497932111,0.11054566553344307,0.10547483315185716,0.10529728907688864,0.10417161016325573,0.10388060949419602,0.10103394969630203,0.09765572406975088,0.09336761984708268,0.09244074090247245,0.09206759297106791,0.08951607482166932,0.08849939180794539],"twin_dists":[0.19952308558919918,0.20226908967022286,0.21811205791400384,0.21824330160451666,0.220591103135428,0.2225422734783375,0.2264706326723966,0.23257410049159966,0.2444017920722206,0.2604772386042995,0.26051719473598856,0.262053048438996,0.27231159013758577,0.2725710355843161,0.275461485383416,0.27556462573855744,0.2762217324237551,0.276392500833545,0.2780830040846779,0.28013821573076225,0.2828289849129305,0.28342335786625544,0.2836639732451683,0.28533026206474477,0.28600471154830337],"n_dims_used":43,"mean_confidence":0.9136416413063226},"coverage":{"mean_confidence":0.9136416413063226,"n_dims_used":43,"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}}