{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002286","470:4700007095","493:4930001430","466:4660003103","466:4660009712","493:4930000842","466:4660004970","479:4790001201","496:4960001632","470:4700005486","479:4790002410","466:4660010212","466:4660003923","466:4660000647","496:4960005228","496:4960006297","496:4960000592","466:4660000846","493:4930003758","466:4660012522","493:4930000654","470:4700004039","466:4660001428","487:4870008099","496:4960000270"],"twin_admin_codes":[469,470,493,466,466,493,466,479,496,470,479,466,466,466,496,496,496,466,493,466,493,470,466,487,496],"twin_sims":[0.2872071347136568,0.21363534427032105,0.12287348377373097,0.12065200496270974,0.11293995509745693,0.0969359261832781,0.07192829827678128,0.06985035094830547,0.06870328199509648,0.06453753515957208,0.06354398913138108,0.06344585382757165,0.06037444243386345,0.05947784415063595,0.058615606850055596,0.057073337718532166,0.05281256392962202,0.05215989721256945,0.05201962388433257,0.04984177528870222,0.04923066031964436,0.048396640344839925,0.04832163131610304,0.0480576736194639,0.04787384303021908],"twin_dists":[0.20514838513757505,0.22818653341520656,0.2659479450052843,0.26710259164797523,0.2712418000788097,0.28058330672203263,0.29798118397334944,0.2996359608180724,0.30056662147331326,0.30405657808549247,0.3049160271488714,0.3050015127425904,0.30773344719139945,0.3085524495168373,0.3093497034770333,0.3108001611746919,0.31498277969066113,0.31564798271426475,0.31579185220775263,0.31806799068647756,0.3187215535242271,0.319624510868013,0.31970635491830435,0.3199952112525015,0.32019716605496606],"n_dims_used":43,"mean_confidence":0.9074015062908793},"coverage":{"mean_confidence":0.9074015062908793,"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}}