{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004596","473:4730004501","473:4730004211","473:4730003931","473:4730003438","473:4730003933","473:4730004015","473:4730004025","473:4730004597","473:4730004791","473:4730004115","473:4730004020","473:4730004116","473:4730004016","473:4730004217","473:4730004203","473:4730003590","473:4730003756","473:4730003840","473:4730004301","473:4730003849","473:4730004306","473:4730003750","473:4730003841","473:4730003433"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9156195802771335,0.8661510780617249,0.8386515734326384,0.8112122667033442,0.8059358228573423,0.79420111648049,0.7882327393684745,0.7849528156435451,0.7835628543932012,0.7794841755298804,0.7648385354552024,0.7616973822988572,0.7562583171698846,0.7561743080460676,0.7393300282017422,0.7351347316875297,0.7218231922802948,0.7066143716684486,0.690840027340565,0.68042001265626,0.6673429753015607,0.6656127890761401,0.6651454568042438,0.6497961115058696,0.6477698321537138],"twin_dists":[0.054533153093571304,0.06962433796003717,0.07704522979521616,0.08401293878746494,0.08531303998580626,0.08816527528059658,0.08959680807531521,0.09037839885146667,0.09070856644000035,0.09167389037467452,0.09509979535523568,0.09582694471183788,0.09708016228545083,0.09709946215818974,0.10093693924237314,0.1018834498987881,0.10486511280025555,0.10823621725841524,0.11169915527619427,0.1139710610139449,0.11680781128246265,0.11718208379944776,0.11728313834989917,0.12059412837284235,0.12103017938048274],"n_dims_used":45,"mean_confidence":0.9136030409071181},"coverage":{"mean_confidence":0.9136030409071181,"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}}