{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002362","477:4770002286","477:4770002291","477:4770002293","477:4770002422","477:4770002294","477:4770002290","477:4770002155","477:4770002356","477:4770002154","477:4770002492","477:4770002355","477:4770002363","477:4770002361","477:4770002357","477:4770002300","477:4770002219","477:4770002424","477:4770002503","477:4770003405","477:4770002431","477:4770002559","477:4770002360","477:4770002295","477:4770002285"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9388847038361582,0.9303044091658946,0.8993209706007851,0.8801424029708838,0.8388052528177513,0.8105096273934289,0.8036297830214436,0.7928889743763157,0.7850176343466599,0.7729491948845022,0.7524292148867755,0.7217678756018756,0.7176486181513175,0.708427667297627,0.6936797805144707,0.6926386572255515,0.6878425689859576,0.6711942716711554,0.6596753905797608,0.6396483224221361,0.6327312301448773,0.6174256234691945,0.6022230046949801,0.5748988738782477,0.5489783362367501],"twin_dists":[0.04612376571327724,0.0493671444222452,0.05983121208989477,0.06562751072667469,0.0770051053260103,0.08418673432719885,0.08587769844345827,0.08848105370783442,0.09036298685376727,0.0932100712233394,0.0979581457997183,0.10487743910907366,0.1057939460945036,0.10783608081954302,0.11107797292016651,0.11130582017148867,0.11235386145056495,0.11597386790351268,0.1184648122850012,0.12277594514932362,0.12426070923173467,0.12754133114396238,0.1307968872958018,0.13665377571592902,0.14223436170240808],"n_dims_used":45,"mean_confidence":0.9202423095703125},"coverage":{"mean_confidence":0.9202423095703125,"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}}