{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001425","477:4770001244","477:4770000954","477:4770001002","477:4770001245","477:4770000939","477:4770000758","477:4770000888","477:4770001004","477:4770001653","500:5000001793","477:4770001364","477:4770001243","477:4770000947","477:4770000672","477:4770001420","500:5000001125","477:4770001003","477:4770001133","477:4770001062","477:4770000890","477:4770001421","477:4770000949","477:4770001753","477:4770000937"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,500,477,477,477,477,477,477,477,477],"twin_sims":[0.6645515567569198,0.6249434529960863,0.5934604980877017,0.5798969370338607,0.5719772334308789,0.5634164678237149,0.5624010624306776,0.5526984370082512,0.5456270299572936,0.5362805007055774,0.5231392257075393,0.5192588015264002,0.508529118045977,0.4866851808880431,0.4856566135418589,0.4800645336207898,0.47948126855445555,0.4726537575569267,0.467873658748514,0.4676279188078972,0.4664273443738839,0.45978980031992844,0.45655870011681765,0.4564511728108097,0.4550844904547416],"twin_dists":[0.11741153838421683,0.12593059292492687,0.13267359060845674,0.13558111308050524,0.13728121452409237,0.13912172958140895,0.13934026072441538,0.14143119955463598,0.14295867535265677,0.1449829723373759,0.14784117174611694,0.14868817996221975,0.15103825546117705,0.15586429913230676,0.1560930835052863,0.15733957671509297,0.15746985146935397,0.1589986438580925,0.16007334610343632,0.16012869574609495,0.16039925259864318,0.16189945946564013,0.1626325231977346,0.16265695080711523,0.1629676104054971],"n_dims_used":45,"mean_confidence":0.922021484375},"coverage":{"mean_confidence":0.922021484375,"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}}