{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002464","485:4850001283","485:4850002131","485:4850000571","485:4850000259","485:4850001226","485:4850001286","485:4850001290","485:4850000458","485:4850001495","485:4850000262","485:4850000245","485:4850001345","485:4850000493","485:4850000152","485:4850000300","485:4850002742","479:4790000477","485:4850001171","479:4790000669","485:4850000148","485:4850001296","485:4850002374","499:4990002060","485:4850000383"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,479,485,485,485,499,485],"twin_sims":[0.7335164253654827,0.7112999498280574,0.6610825301014649,0.6599999681462845,0.6480252712649768,0.6068398776145254,0.5833735298432909,0.5676262556902676,0.5639824326420845,0.5608432633297709,0.5462890990765434,0.5377678472949732,0.5242884267788213,0.5101423174899226,0.5049806869940963,0.5039881090674995,0.49153152634454544,0.48828459332812213,0.4846490316255133,0.47020159245942234,0.46833878708803545,0.4672492183109938,0.45875124948991175,0.45765136230352205,0.455145503438793],"twin_dists":[0.1022476505864203,0.10720131078196056,0.11816103198366214,0.11839475260367782,0.12097522102969577,0.12980827544698123,0.13483543937286518,0.1382162439708628,0.13899994713067004,0.13967562457517355,0.14281552290690866,0.14466039583953078,0.14759060545896582,0.15068413220727803,0.15181823102177566,0.15203666915526973,0.15478829100891212,0.1555088346170326,0.15631734469607478,0.1595495000314515,0.159968609328971,0.16021401247587588,0.1621348809089309,0.1623844146007123,0.1629537343507523],"n_dims_used":45,"mean_confidence":0.919400872124566},"coverage":{"mean_confidence":0.919400872124566,"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}}