{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001083","485:4850004107","500:5000002061","485:4850000725","489:4890001064","470:4700007614","470:4700001412","468:4680000175","489:4890000854","485:4850004037","470:4700008140","485:4850001080","470:4700007242","470:4700001414","499:4990003163","472:4720002134","493:4930003975","485:4850002230","474:4740000599","487:4870007662","478:4780002794","470:4700008064","470:4700008155","485:4850004038","499:4990002162"],"twin_admin_codes":[485,485,500,485,489,470,470,468,489,485,470,485,470,470,499,472,493,485,474,487,478,470,470,485,499],"twin_sims":[0.17941869113412162,0.16897417957961167,0.14828429945436955,0.14554531111785843,0.14480740772989023,0.13974124278999722,0.13570786377913704,0.13123485238908628,0.12402324731593425,0.11874923020048049,0.11626526531729667,0.11345812227922078,0.10836394389737077,0.1022415873463087,0.09985312374369176,0.09567164705377576,0.0927542728438604,0.09200594111183885,0.09067072929345125,0.08666135221343924,0.08601715784387587,0.08579187650109729,0.08551492881058743,0.08521024612912545,0.08096870423932495],"twin_dists":[0.24074352398349289,0.24490963176686528,0.2537458940465057,0.2549822090992437,0.2553182222619217,0.25766017054899854,0.2595703854069202,0.26173926031110173,0.2653565733464706,0.2681045644037214,0.26943124768022797,0.2709569954375438,0.27380177892172525,0.2773613588357705,0.2787951785198826,0.28137140832521096,0.28322177694000167,0.28370380210385976,0.28457161007011295,0.28723981061265286,0.28767761776874223,0.2878313394318041,0.28802075699338997,0.28822970924606695,0.2912023828325794],"n_dims_used":45,"mean_confidence":0.9168355305989583},"coverage":{"mean_confidence":0.9168355305989583,"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}}