{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000752","481:4810000622","488:4880001230","488:4880002245","488:4880002164","481:4810000499","481:4810001858","488:4880001333","481:4810000621","488:4880001834","488:4880001318","481:4810000345","481:4810001271","488:4880002422","481:4810000343","488:4880001940","481:4810001431","481:4810000742","488:4880001589","481:4810000436","481:4810001522","481:4810000498","488:4880002005","481:4810000297","481:4810000746"],"twin_admin_codes":[481,481,488,488,488,481,481,488,481,488,488,481,481,488,481,488,481,481,488,481,481,481,488,481,481],"twin_sims":[0.7637904272784373,0.7179609076831067,0.7107936525052816,0.7047047001398029,0.7033559567138029,0.662095851492559,0.6467351733592669,0.615083811174014,0.6089854854131204,0.6026404209577335,0.5816828329986866,0.5732099813469244,0.5681888258391089,0.5572711978853525,0.5501715404712617,0.5413865721425577,0.5401639232682034,0.5310771831322425,0.5284234082766912,0.524338307031492,0.5240061702454463,0.5232608738422075,0.5195505778354786,0.517728418594005,0.5166921828841949],"twin_dists":[0.09534270675586048,0.10572455872593353,0.10731328764516991,0.10865713300612216,0.1089541179604076,0.11794218796937914,0.1212527553992477,0.12804290624522915,0.12934884038384364,0.1307075031981446,0.13519802385073137,0.13701643551614914,0.13809530180563967,0.1404451040790635,0.14197665553299033,0.1438762799470378,0.14414109589207758,0.14611288649127463,0.1466900462468791,0.14757973262664487,0.1476521357714969,0.14781464225353805,0.14862444048247642,0.14902263681139147,0.1492492352546735],"n_dims_used":45,"mean_confidence":0.9236751980251736},"coverage":{"mean_confidence":0.9236751980251736,"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}}