{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001759","485:4850004244","485:4850004034","485:4850003959","481:4810005633","489:4890001139","485:4850001608","489:4890001138","485:4850004172","485:4850001466","489:4890001262","481:4810005574","489:4890000125","481:4810005577","481:4810005686","489:4890000354","485:4850003885","485:4850001539","485:4850002258","485:4850003889","485:4850001694","489:4890000197","489:4890000900","481:4810002199","489:4890001202"],"twin_admin_codes":[485,485,485,485,481,489,485,489,485,485,489,481,489,481,481,489,485,485,485,485,485,489,489,481,489],"twin_sims":[0.8781583803022872,0.771096656769407,0.7423532406453083,0.6993688094973528,0.6812841028753475,0.6735561490636616,0.665132584601047,0.6586062058126038,0.6487339301609758,0.647991745960023,0.6479404595356119,0.6479114819068237,0.6373123346294115,0.632302677136713,0.6258085616513589,0.6216614476684094,0.6179273027201071,0.6142661888301089,0.6111670922751734,0.5915154963754806,0.5868957872754577,0.5858689263441095,0.5824898570768423,0.5813861771711993,0.5796352114895289],"twin_dists":[0.0662049932259021,0.09364329663314404,0.10025268737509815,0.1098306777047981,0.11378307834896498,0.11546184024216544,0.11728592156915679,0.11869554557317928,0.12082273396366562,0.12098243426914741,0.12099346884650426,0.12099970349583868,0.12327756147342149,0.12435264523684215,0.1257451689841594,0.12663390300026311,0.12743387163477646,0.12821801286876452,0.1288816833206143,0.13309028969946643,0.1340802983715883,0.13430041721814254,0.1350249407829744,0.13526165248020844,0.13563726335667814],"n_dims_used":45,"mean_confidence":0.918926747639974},"coverage":{"mean_confidence":0.918926747639974,"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}}