{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003861","485:4850003860","485:4850004345","485:4850003394","481:4810003085","485:4850003396","485:4850003476","485:4850003636","466:4660003248","481:4810004096","485:4850007051","485:4850004207","469:4690000846","470:4700008613","490:4900002500","469:4690003755","474:4740004537","481:4810003189","485:4850000138","477:4770001526","485:4850003106","490:4900002213","477:4770003129","485:4850000020","467:4670000527"],"twin_admin_codes":[485,485,485,485,481,485,485,485,466,481,485,485,469,470,490,469,474,481,485,477,485,490,477,485,467],"twin_sims":[0.3590032767531036,0.3164517161467025,0.2796610704049892,0.2553855423247462,0.18681878436300894,0.18595855332624017,0.18170286560746346,0.17930052573833682,0.160352762809514,0.15287408163590213,0.1460080945771951,0.14449662254189768,0.1349898695453477,0.1328253282478023,0.12852953698735278,0.12654765710973304,0.12633240935421972,0.1240786726646459,0.11906718145215933,0.11265406420360904,0.10882601955088386,0.10686367909720117,0.10195257802093749,0.10148794328734465,0.09856864678383605],"twin_dists":[0.1858996901817623,0.19701446936691455,0.20732596850813548,0.21458637253142948,0.23789490976217537,0.23822191938083168,0.23985553737341384,0.2407896788110139,0.24849026017798792,0.2517114115615577,0.2547721183953029,0.255460121872348,0.2599148715938636,0.26096179015350895,0.26307817658642907,0.2640726364041161,0.26418135129615333,0.26532817131551123,0.2679362858494949,0.27139936804075887,0.27353952411840043,0.2746592881923011,0.27753345287863196,0.27781092558544457,0.27957739447545843],"n_dims_used":45,"mean_confidence":0.919140370686849},"coverage":{"mean_confidence":0.919140370686849,"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}}