{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004662","496:4960004663","496:4960006496","496:4960012123","490:4900002183","496:4960005566","496:4960012299","496:4960006756","490:4900002334","490:4900001701","496:4960004653","496:4960006626","496:4960004501","466:4660000920","496:4960012194","466:4660002383","466:4660000975","496:4960011642","493:4930006650","466:4660001184","490:4900002160","470:4700003131","496:4960006362","466:4660000421","490:4900003756"],"twin_admin_codes":[496,496,496,496,490,496,496,496,490,490,496,496,496,466,496,466,466,496,493,466,490,470,496,466,490],"twin_sims":[0.7605874330394349,0.6560772824128376,0.6041017063264807,0.5020116850343425,0.4861914428802182,0.4794501358172702,0.4671570221751452,0.466216058933918,0.45127762175930464,0.40373274267838866,0.40266455000322465,0.399189006465954,0.39863814185222346,0.3818993870397219,0.3810909498424452,0.37920013454859486,0.3772366675695226,0.3732728212952977,0.3709964458284344,0.37016174765297905,0.36532974672667956,0.36066794333221247,0.3580036917876631,0.35796139298649965,0.3530969154219071],"twin_dists":[0.09608328498673416,0.11924100383802637,0.13039459416752006,0.15247197134958548,0.15597410281769059,0.1574768065223444,0.1602347867580054,0.1604468918374486,0.1638347543622141,0.17492142301145822,0.17517670412444658,0.1760094274300914,0.1761417136837577,0.18020271988947792,0.18040096611823653,0.1808654281558984,0.1813489253462436,0.18232876649894583,0.18289378836860512,0.18310139969437111,0.1843078604185704,0.18547946307664834,0.18615250378230502,0.1861632099128086,0.18739882362005653],"n_dims_used":44,"mean_confidence":0.920813647183505},"coverage":{"mean_confidence":0.920813647183505,"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}}