{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000299","493:4930005281","493:4930003483","470:4700008401","496:4960000243","466:4660007710","470:4700001538","470:4700001956","470:4700008139","470:4700008685","488:4880006170","470:4700000975","466:4660007357","488:4880005246","488:4880003246","470:4700008734","470:4700008564","496:4960002084","488:4880004975","493:4930000576","488:4880004327","496:4960000911","496:4960000752","488:4880003294","496:4960000540"],"twin_admin_codes":[496,493,493,470,496,466,470,470,470,470,488,470,466,488,488,470,470,496,488,493,488,496,496,488,496],"twin_sims":[0.5590494233915877,0.35227307861563867,0.3393052619886946,0.2397786930180109,0.22782376774284957,0.2234553615464044,0.2033857331005952,0.19686550297873281,0.1889297631306519,0.1868611841895518,0.18569484284318688,0.18272922078634252,0.1751131661463243,0.17318345196316712,0.16411667082037507,0.16174104374515644,0.1602115009800364,0.15888202966997095,0.1521974790427656,0.15216652371911055,0.15057014839332364,0.14849683355822105,0.14818588646602507,0.14140982287163892,0.13856059773024917],"twin_dists":[0.14006195998438817,0.18760895543620626,0.1909512834677872,0.21948703001486794,0.22338282676512355,0.2248399794622265,0.231792374834966,0.23415145544766264,0.23709689175017618,0.23787881918991907,0.2383223795179819,0.23945910491446232,0.24243937746055136,0.24320909933318463,0.24691033744204877,0.24790442123277126,0.24855007733894624,0.2491149285487078,0.2520084763872448,0.2520220906106254,0.25272695598296313,0.2536506686967126,0.2537900218502194,0.25688195632184435,0.2582150120386711],"n_dims_used":45,"mean_confidence":0.9266208224826389},"coverage":{"mean_confidence":0.9266208224826389,"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}}