{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011116","490:4900012194","490:4900010699","490:4900011545","490:4900012001","490:4900012136","490:4900008717","490:4900011925","490:4900005083","490:4900009874","490:4900012193","490:4900005485","490:4900007714","490:4900011924","490:4900007356","490:4900008715","490:4900009361","490:4900006861","490:4900009042","490:4900008936","490:4900011337","490:4900010171","490:4900009259","490:4900012069","490:4900008827"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40528941214123804,0.35041850499577676,0.32314588992038407,0.26386378263545424,0.26277292545447717,0.2563127804919588,0.23334441974563205,0.16350660226758665,0.16165669098646074,0.15534914521379165,0.1475369736409044,0.13849062824721628,0.13720192602942533,0.13361243421278296,0.13149303659821576,0.12948427645579708,0.12455294870359396,0.1194429246086596,0.11742921101510197,0.11531446368204419,0.11173886520038216,0.1078232625666226,0.10223562617944756,0.10096611524032566,0.09612011872867836],"twin_dists":[0.17454994542934565,0.18808293127269923,0.19521404645946863,0.21200372407618012,0.21233307158263384,0.2143013088478281,0.22156752887339942,0.24716462156033175,0.24793991275735586,0.2506328708287965,0.2540815335237418,0.25824800467758935,0.2588579050301999,0.2605796192874553,0.2616125716999675,0.2626032472967881,0.2650855280176608,0.26773786301535035,0.2688069078164869,0.26994482735017905,0.27190586002638867,0.27410974971726276,0.2773649046445903,0.27812373932542006,0.28109091657108515],"n_dims_used":45,"mean_confidence":0.9152849833170573},"coverage":{"mean_confidence":0.9152849833170573,"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}}