{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004831","470:4700008441","470:4700008272","499:4990003153","470:4700004652","485:4850002294","488:4880001069","499:4990000673","485:4850002113","496:4960007199","488:4880000974","470:4700008181","478:4780004362","499:4990000999","496:4960004780","470:4700001285","499:4990002656","485:4850001412","470:4700004317","470:4700008438","500:5000009961","485:4850007461","485:4850002114","470:4700008356","470:4700005002"],"twin_admin_codes":[470,470,470,499,470,485,488,499,485,496,488,470,478,499,496,470,499,485,470,470,500,485,485,470,470],"twin_sims":[0.5907651152135469,0.5601347921249513,0.4896014375767433,0.4845052468120239,0.47820204668764715,0.4757694560055721,0.4680229736037323,0.463741521615469,0.45390619493197876,0.43360220230771146,0.4176584296476212,0.40491046445423207,0.3960158155219732,0.3957839312464741,0.3939634946296814,0.39236749518466923,0.38188036762615396,0.3776413400488986,0.377496284959544,0.37508636180392474,0.3683950019152508,0.36299160182425366,0.36172497468623915,0.36156163708822564,0.3606898494720174],"twin_dists":[0.1332510691299275,0.1398281861280699,0.15521643449988926,0.15634935915399023,0.15775574900675027,0.15830009926255464,0.1600397197774137,0.161005391689243,0.1632357212181662,0.1678979025621853,0.1716203103004738,0.17464031717649228,0.1767725964681005,0.1768284756531508,0.17726768803478293,0.17765352485264285,0.18020738153996427,0.18124917622083053,0.18128492536799087,0.1818798397344456,0.18354160501700617,0.18489452930223407,0.18521314020609395,0.18525426781135954,0.18547393971536164],"n_dims_used":45,"mean_confidence":0.9167922125922309},"coverage":{"mean_confidence":0.9167922125922309,"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}}