{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001944","470:4700001780","488:4880002736","470:4700001788","470:4700001637","470:4700001947","470:4700002113","472:4720002631","470:4700001632","470:4700002239","472:4720004103","470:4700001927","488:4880000621","470:4700001938","496:4960004197","499:4990002043","488:4880004905","470:4700001798","472:4720004030","496:4960000219","477:4770003642","470:4700002245","470:4700003789","496:4960003087","470:4700001492"],"twin_admin_codes":[470,470,488,470,470,470,470,472,470,470,472,470,488,470,496,499,488,470,472,496,477,470,470,496,470],"twin_sims":[0.7448703041718435,0.7065069902267317,0.6078621439209841,0.5098705763412453,0.47712264480408034,0.47456896739918153,0.4544533056012774,0.43986976440305386,0.4141330577947724,0.40397225061746744,0.39588031460616957,0.39372711630949003,0.39362508473913177,0.3934611592690073,0.3907147039529635,0.38587433845348523,0.38268194303881586,0.3765313530104562,0.36163279369161466,0.35718075207572003,0.3481951336536837,0.3452206702421072,0.34054076323339977,0.3405203440510555,0.33605144944441434],"twin_dists":[0.09968155228052762,0.10825989865681625,0.12958938035113135,0.1507437634688431,0.15799717979351202,0.1585690716395477,0.1631111993469305,0.16644991001958642,0.17245140740577083,0.1748642260635537,0.17680524748069223,0.17732478725200623,0.17734943876511072,0.17738905046621553,0.1780538621864676,0.17923088729387512,0.18001101230008973,0.18152290549383976,0.1852363497670235,0.18636091251719344,0.18865289493918255,0.18941840610727817,0.19062995161598204,0.1906352571948424,0.1918005676846362],"n_dims_used":43,"mean_confidence":0.9118293939634811},"coverage":{"mean_confidence":0.9118293939634811,"n_dims_used":43,"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}}