{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003963","493:4930003618","493:4930002742","493:4930002609","488:4880001223","493:4930004118","488:4880001577","493:4930003977","493:4930003473","488:4880001826","488:4880005986","470:4700000759","466:4660000256","470:4700006373","493:4930002945","493:4930003976","488:4880002227","488:4880001136","493:4930001945","470:4700006241","493:4930005940","481:4810001971","493:4930002431","466:4660000482","488:4880001749"],"twin_admin_codes":[493,493,493,493,488,493,488,493,493,488,488,470,466,470,493,493,488,488,493,470,493,481,493,466,488],"twin_sims":[0.7010998682816172,0.5326174684181033,0.4956647483861592,0.4819761866382096,0.4470443897763157,0.4449654505515934,0.43467304273717927,0.431785395092411,0.4034651506785272,0.3951899327711569,0.3863154931611959,0.3674234297308423,0.3627808574061368,0.3567621124223004,0.35317744323988304,0.353040693324942,0.35251590513652215,0.35138783120087896,0.34900692851418896,0.3479616235123329,0.3476553958824591,0.33748258328081937,0.3350028084120423,0.3284345542396409,0.32763403073723635],"twin_dists":[0.10945036114069573,0.14577817441388352,0.15387309704889154,0.1569129529101356,0.1648022176752334,0.16527860513937742,0.16764992018497796,0.16831919794782618,0.1749853447329389,0.17697168551823855,0.17912332450418506,0.18378413251534018,0.1849475013823499,0.18646702737269852,0.18737829748856918,0.18741315578899856,0.18754699237365025,0.18783503639980184,0.18844456969390305,0.18871286630088951,0.18879154548614469,0.19142648045031022,0.19207522206202388,0.1938063051334086,0.1940185792643828],"n_dims_used":45,"mean_confidence":0.9251681009928385},"coverage":{"mean_confidence":0.9251681009928385,"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}}