{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012744","487:4870012578","470:4700006095","487:4870007386","487:4870007249","487:4870007810","493:4930003775","500:5000006267","487:4870006777","470:4700005807","496:4960005184","470:4700005141","474:4740001477","470:4700002192","485:4850003823","470:4700001413","470:4700005947","470:4700008329","487:4870007953","466:4660006933","474:4740001674","474:4740001263","487:4870006926","466:4660007973","493:4930000667"],"twin_admin_codes":[487,487,470,487,487,487,493,500,487,470,496,470,474,470,485,470,470,470,487,466,474,474,487,466,493],"twin_sims":[0.27014691183147826,0.2632432295062983,0.2526044342837284,0.2365812936157542,0.2252001862829066,0.21446041829273568,0.21344014307408704,0.20549264019846247,0.1766240885152604,0.1727029487653072,0.1680878293748974,0.16745245836033365,0.15610232082745304,0.15533473566290515,0.15273787323284535,0.1523654398501148,0.1490135563695929,0.1474151898580334,0.14303194127639407,0.14075072500954042,0.13915112787674128,0.13444633294198316,0.1331567333151404,0.12936765083457893,0.1293675651191048],"twin_dists":[0.21012306164035252,0.21219097450625207,0.2154453351450001,0.22051627765419193,0.22425571462596502,0.22790142397293411,0.22825409522096168,0.23104120539254275,0.2418409144117878,0.24340171384435272,0.24527158092191623,0.24553188639914336,0.2503071626529935,0.2506391134355029,0.251771136657086,0.2519346422616776,0.2534195710647878,0.25413634804692586,0.25613193699726516,0.2571885332107648,0.25793705445739407,0.260176570201852,0.26080067296548326,0.2626611198096389,0.2626611623582658],"n_dims_used":45,"mean_confidence":0.9137910630967881},"coverage":{"mean_confidence":0.9137910630967881,"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}}