{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012384","490:4900012732","490:4900012920","490:4900012593","494:4940007835","490:4900000758","490:4900012731","490:4900000538","490:4900013286","490:4900013189","490:4900012455","497:4970000931","490:4900000545","490:4900012725","490:4900012383","494:4940002252","490:4900012724","490:4900012925","494:4940002474","490:4900012447","494:4940008455","494:4940004195","490:4900012370","494:4940005434","490:4900012232"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,490,497,490,490,490,494,490,490,494,490,494,494,490,494,490],"twin_sims":[0.5846263848777905,0.23305066980247557,0.11410369439683096,0.0821595929495524,0.07416996322433987,0.0739017354304549,0.06913489597746324,0.06705898748639558,0.06455027914300819,0.06313602570044756,0.060540868326863104,0.05040789006070974,0.04984831443215324,0.04931038015565631,0.047477188450683216,0.04717432494391542,0.04249091349008999,0.04123091090774083,0.038647975709045004,0.038230393976686435,0.03805291166473103,0.036699143488496545,0.03667829451140498,0.03395601731496986,0.03305384141859283],"twin_dists":[0.13456680309885266,0.2216634030179525,0.270603562358307,0.29035541993238134,0.29623889536104636,0.2964451086606843,0.3002149651174565,0.3019229967648943,0.3040456246322343,0.30527211614263,0.307582526297808,0.31746848490640406,0.31806103353673904,0.31863591405779057,0.32063514462906,0.32097162490580794,0.32642008993591887,0.3279718881959423,0.33128234327510303,0.33183500436850344,0.332071447744068,0.3339063653691351,0.33393507030245,0.3378079704665597,0.33914988486006686],"n_dims_used":44,"mean_confidence":0.911109750921076},"coverage":{"mean_confidence":0.911109750921076,"n_dims_used":44,"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}}