{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008581","500:5000000349","485:4850003520","485:4850003355","477:4770000341","499:4990001105","485:4850007272","500:5000004328","477:4770000070","499:4990001392","466:4660012485","500:5000000555","489:4890001137","479:4790000117","485:4850007002","500:5000001515","485:4850006702","500:5000006267","499:4990001413","469:4690005486","469:4690004880","466:4660009069","500:5000000357","469:4690003649","477:4770003762"],"twin_admin_codes":[485,500,485,485,477,499,485,500,477,499,466,500,489,479,485,500,485,500,499,469,469,466,500,469,477],"twin_sims":[0.12063447256516484,0.10812151088551146,0.08987274793010794,0.0633195029676537,0.05929097465266443,0.05174488186644501,0.04310812930219116,0.04238284851475486,0.03920297066999582,0.038955659813473105,0.03849838758145397,0.03790596999323292,0.03557134825892659,0.0350338129852904,0.03139012404918837,0.03129797774447406,0.030023299279160278,0.030004599406615557,0.029792343633550548,0.029703995421968974,0.02860376398544811,0.027811986310417855,0.0264031691869981,0.02639732682913159,0.026208412789646415],"twin_dists":[0.2671117686420757,0.27393972051992516,0.2850950907088516,0.30511173644377626,0.3087244240017064,0.31607457425705016,0.32567403113011023,0.3265516502914292,0.33055558743374314,0.3308783542634532,0.3314797365006564,0.33226791250094884,0.3354793907045069,0.33624409945178446,0.34170873322913314,0.34185381823724675,0.3438992826387755,0.34392983977452196,0.3442778327892109,0.34442330656812803,0.3462667665656833,0.3476314857320939,0.3501446637845854,0.3501553241899636,0.3505011325796116],"n_dims_used":45,"mean_confidence":0.9123740302191841},"coverage":{"mean_confidence":0.9123740302191841,"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}}