{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007085","473:4730006518","473:4730006854","473:4730007195","473:4730006522","473:4730006520","473:4730006971","473:4730007081","473:4730006967","473:4730007194","473:4730006516","473:4730007083","473:4730004636","473:4730004736","473:4730006744","473:4730004748","473:4730005318","473:4730004834","473:4730007193","473:4730004637","473:4730004833","473:4730005112","473:4730004735","473:4730006966","473:4730005028"],"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":[0.8083896138789254,0.7774345716884918,0.7617970210706269,0.6512760081401774,0.6203477908312324,0.5799741712023967,0.5684719678231053,0.5661562879740373,0.5651961710475477,0.5478813687329516,0.5425900881363855,0.5307614377755618,0.5098755030006035,0.4976354452360311,0.4871055872474957,0.478049484370425,0.4734535065803993,0.4671166566229958,0.46687567078686504,0.4629787813002092,0.45666105858391975,0.4539451432039886,0.45392343802753826,0.44863627835260955,0.4473106289660859],"twin_dists":[0.08470985977836845,0.09215705296052451,0.09580391811636467,0.12027552101409544,0.12691535387823408,0.13556454375701932,0.13803443676709518,0.13853232655794243,0.13873883095025616,0.14247136495474272,0.14361571617142663,0.1461815246524487,0.15074268228292012,0.15343751497521105,0.15577083070704068,0.15778986206660486,0.15881919410728743,0.1602438826509206,0.16029819153255198,0.16117775030332374,0.1626092717601177,0.16322685480965737,0.16323179586634526,0.16443800528240976,0.16474127002069291],"n_dims_used":45,"mean_confidence":0.9201361762152778},"coverage":{"mean_confidence":0.9201361762152778,"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}}