{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004871","473:4730004870","473:4730004964","473:4730004777","473:4730005254","473:4730005347","473:4730004679","473:4730005157","473:4730005154","473:4730005252","473:4730005155","473:4730005349","473:4730005250","473:4730005059","473:4730004963","473:4730004773","473:4730004868","473:4730004869","473:4730004772","473:4730004774","473:4730007015","473:4730005251","473:4730004676","473:4730004673","473:4730006897"],"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":[0.9973077957615903,0.9766765798987153,0.9719398961569604,0.9681204641040921,0.9669862028593458,0.9637805655836175,0.9622369639463247,0.961226612639771,0.9422873770248913,0.9264031172358325,0.9210065601044911,0.9152327363031068,0.8803161284594173,0.8753131399651204,0.8724883426832499,0.8662863469105503,0.8641084157854102,0.8590633054247293,0.8051447250915328,0.8027323737913523,0.8017220938130392,0.7952164631900442,0.7947645100201877,0.7765948429223323,0.7763835199733717],"twin_dists":[0.009536422342626154,0.028215790939857082,0.03098605586075694,0.033060010853742966,0.0336528087059132,0.035277907821197295,0.03603614945322265,0.036524570735649325,0.04478127306753231,0.050782687368591185,0.05268747840572064,0.05466370405466981,0.06557676523810758,0.06702670731635006,0.06783527005166115,0.06958649588986472,0.07019401541134017,0.07158727522581285,0.08550698643717117,0.08609687321375493,0.08634324092487113,0.08792050436543652,0.08802950271352504,0.09235464235150725,0.09240433399908998],"n_dims_used":44,"mean_confidence":0.9104792855002664},"coverage":{"mean_confidence":0.9104792855002664,"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}}