{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002433","485:4850004033","485:4850002530","485:4850001689","485:4850001482","481:4810003010","485:4850003825","489:4890000692","470:4700001504","485:4850002018","479:4790004072","485:4850002908","489:4890000542","485:4850001045","485:4850003087","470:4700008500","479:4790002208","481:4810003112","485:4850001705","485:4850004037","485:4850004036","496:4960012380","485:4850002637","470:4700005310","481:4810005643"],"twin_admin_codes":[485,485,485,485,485,481,485,489,470,485,479,485,489,485,485,470,479,481,485,485,485,496,485,470,481],"twin_sims":[0.4015308710686153,0.37219281312487346,0.3488729106592397,0.29627139813733916,0.2953309416545647,0.26739443970511656,0.2598049371533769,0.23933857499247074,0.2372887537944269,0.22400059836442385,0.21577564629177173,0.2137068384728428,0.21112511597638592,0.19947267494476764,0.19893357601781275,0.1984685306374291,0.1975153706319493,0.19540638210064626,0.1912396707114121,0.19054582127461758,0.19049025811476897,0.18831334268873506,0.18725084590873525,0.18436476653800338,0.18145905615640598],"twin_dists":[0.1754479692591484,0.18259662369597215,0.18847894420008388,0.20257750415817202,0.20284205684210863,0.21094354868093132,0.21323351413175393,0.21962817214429267,0.2202877676723802,0.22465707852853797,0.22744846586914239,0.22816179873599532,0.22905856620928794,0.23320178601824643,0.23339744791116376,0.2335665269126336,0.2339139297361135,0.2346867474849944,0.23623079076763154,0.2364901783095323,0.2365109784524867,0.23732926983136202,0.23773106389994564,0.23883060540136325,0.23994994189086213],"n_dims_used":45,"mean_confidence":0.9043966505262587},"coverage":{"mean_confidence":0.9043966505262587,"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}}