{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004427","473:4730004428","473:4730004332","473:4730004335","473:4730004238","473:4730004333","473:4730004523","473:4730004239","473:4730004334","473:4730004061","473:4730004240","473:4730004059","473:4730004249","473:4730003466","473:4730004527","473:4730004346","473:4730004344","473:4730004426","473:4730004429","473:4730004524","473:4730004531","473:4730004526","473:4730004525","473:4730004151","473:4730004345"],"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":[0.9749607282277558,0.964095617420326,0.944290826306544,0.9320169727017686,0.9311787323452737,0.9265011081726491,0.9104718748458622,0.9047589479165592,0.9032638605403646,0.8945658227520824,0.890082567022823,0.8887059524040327,0.8832555597314897,0.8676046521290052,0.846476042349164,0.8424727006540286,0.8300980026993271,0.8283783079658488,0.8108617215940346,0.7998259990313333,0.7831207565828464,0.7829536319349395,0.7462541119723878,0.7096634023576366,0.7068240514643749],"twin_dists":[0.029248061840836864,0.035121289393975026,0.04397400608025889,0.0487346995166469,0.049045132969449866,0.05074754384955074,0.056249979386723235,0.05810681710161387,0.0585849298355415,0.06130757952006452,0.06267464719051266,0.06308982854836698,0.06471365595077667,0.0692169215690626,0.0749845803075763,0.07604348537586829,0.07925781664559253,0.07969793924505768,0.08409967104534066,0.08680457011961552,0.09081345193853618,0.09085308529608212,0.09936698705828605,0.10756312966675018,0.10818997089703589],"n_dims_used":44,"mean_confidence":0.9192448529330167},"coverage":{"mean_confidence":0.9192448529330167,"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}}