{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002267","477:4770001387","477:4770001379","499:4990001059","477:4770000754","499:4990003473","485:4850006751","477:4770000780","485:4850007040","485:4850007517","485:4850007717","500:5000002385","500:5000001519","477:4770001072","485:4850007825","499:4990003579","485:4850007755","477:4770003662","488:4880000310","499:4990001677","488:4880000110","485:4850007327","477:4770000966","500:5000001002","500:5000001128"],"twin_admin_codes":[477,477,477,499,477,499,485,477,485,485,485,500,500,477,485,499,485,477,488,499,488,485,477,500,500],"twin_sims":[0.3349442890711785,0.2876132588162006,0.25532161656454283,0.22312889119201734,0.21438914547937982,0.20843970082242272,0.20536585200855692,0.19942032237198173,0.18184801525230862,0.17590962882309588,0.17430983792050367,0.17124708852654616,0.17021034485148032,0.16709877416981903,0.16467923485294797,0.16169512995953114,0.1603515941143864,0.1560225628426937,0.15248137822849667,0.1521154830363682,0.15119279385199327,0.14742759489073004,0.14694327312134262,0.1440605817796988,0.1384597391119134],"twin_dists":[0.19209056285884518,0.20503217091445847,0.21460604956362261,0.22494963704822035,0.227926023465267,0.22999928229416947,0.2310862592988108,0.23322077098135885,0.2397993770520285,0.2421234492236031,0.24275906858633944,0.24398766112641548,0.2444071040200161,0.24567709574167979,0.24667645903080748,0.24792373784717073,0.2484907549034447,0.2503415992576812,0.25188371160506523,0.25204454286430605,0.2524513818182841,0.25413076304812215,0.25434907298383136,0.2556595932327266,0.2582625737623613],"n_dims_used":45,"mean_confidence":0.9202033996582031},"coverage":{"mean_confidence":0.9202033996582031,"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}}