{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007850","498:4980000302","485:4850009057","500:5000010143","473:4730008231","500:5000008246","500:5000008536","500:5000007401","485:4850009024","500:5000004617","500:5000003913","500:5000010250","500:5000010348","500:5000010036","500:5000007750","498:4980003808","500:5000008417","500:5000009807","500:5000008776","498:4980001105","500:5000003912","500:5000008415","500:5000006749","500:5000002878","473:4730008133"],"twin_admin_codes":[473,498,485,500,473,500,500,500,485,500,500,500,500,500,500,498,500,500,500,498,500,500,500,500,473],"twin_sims":[0.857707351596931,0.7816622842977636,0.7049132099809252,0.6609549704290427,0.6586585182999014,0.6112581436889697,0.6037033441180052,0.5894890148169476,0.5892121915466195,0.575879225112244,0.5754120330931046,0.5730819103278777,0.5713539356674179,0.5672137993892358,0.5669886962670977,0.56584874201864,0.5658408063511225,0.5612034899066611,0.542883673817239,0.5402875016830478,0.5402280206358543,0.5392729858097205,0.5349457873116419,0.5331586180090984,0.5258449367086442],"twin_dists":[0.07195851110642298,0.09115902998166765,0.1086111987798705,0.11818857569257948,0.11868425811314452,0.12886218560517468,0.13047989580663422,0.13352451482365776,0.13358383727523968,0.1364433102552282,0.1365436045168466,0.13704394086011243,0.13741511385204952,0.1383049233426008,0.13835332441535517,0.13859846966135658,0.13860017642246306,0.13959806374024109,0.14355217029674178,0.1441143247082532,0.14412721013238064,0.14433413673485446,0.14527259606909831,0.1456606273701304,0.14725142873441688],"n_dims_used":45,"mean_confidence":0.9239647759331597},"coverage":{"mean_confidence":0.9239647759331597,"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}}