{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001498","485:4850000409","485:4850001581","485:4850001864","485:4850002555","485:4850002121","485:4850000615","485:4850001052","485:4850001500","485:4850000579","485:4850000413","485:4850002195","485:4850002476","485:4850001062","485:4850002661","485:4850001575","485:4850000808","485:4850000506","485:4850002651","485:4850001491","485:4850002473","485:4850000180","485:4850000539","485:4850001065","485:4850002289"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7961965531243682,0.785556740552444,0.7673683874648166,0.7314856016128468,0.714354269519629,0.7141813935862802,0.6837735239806725,0.6804588976716931,0.6775334720850538,0.6687393675831337,0.6673049687561706,0.6569785792361414,0.6520958322584084,0.6458705203523729,0.6457626894025199,0.6417227857595342,0.6371209713475489,0.633513980711111,0.6276621676734175,0.6253247557755159,0.6242028782802993,0.6220321616222563,0.6098060787807479,0.6083481925064854,0.6068738204517041],"twin_dists":[0.08768388221266038,0.09023475048267798,0.09451227923844115,0.10270399271692632,0.10652499322625994,0.1065633102285509,0.11324109812828029,0.11396260312451141,0.11459851615914193,0.11650557792596197,0.11681603526515887,0.11904665101812952,0.1200989693883009,0.12143871945913978,0.12146190852611748,0.12233030479185655,0.12331864453439262,0.12409277352011559,0.12534781583831547,0.12584886806586734,0.12608931175560986,0.12655447210353257,0.12917312537345224,0.12948530360087174,0.12980100737275954],"n_dims_used":45,"mean_confidence":0.9192562527126736},"coverage":{"mean_confidence":0.9192562527126736,"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}}