{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011890","488:4880002872","496:4960011282","496:4960010818","496:4960011204","496:4960010744","496:4960011723","496:4960010890","496:4960003294","496:4960011805","496:4960002605","496:4960010506","496:4960010970","496:4960011721","466:4660005611","488:4880003907","496:4960011360","496:4960010892","496:4960003723","488:4880003198","488:4880004695","488:4880002801","488:4880002869","496:4960003299","496:4960012290"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,466,488,496,496,496,488,488,488,488,496,496],"twin_sims":[0.46904286296491915,0.43060013566611616,0.42895373487376764,0.40202142210654096,0.38434005377839525,0.3672381743705547,0.36683095750417516,0.3617176249062454,0.3442774047522037,0.33141268295381515,0.3237466629890333,0.32307452856207264,0.30649688873411013,0.2918289759997683,0.2680697412543697,0.2659274500876844,0.2653905939224143,0.2650574972372446,0.2594691949309405,0.25780851062476084,0.2569685231905631,0.2535917148768361,0.25264946051907916,0.2505586454869922,0.24665752859149595],"twin_dists":[0.1598101341719912,0.16859443147360711,0.16897726032519167,0.1753305485218538,0.1796054341703994,0.18383041305836528,0.18393218521193577,0.1852149906417327,0.18966189414309545,0.19301908585576896,0.19505349151517243,0.19523312863260808,0.19973224023768726,0.20383157166461574,0.21074176466566202,0.21138298711626066,0.21154417991203414,0.21164429541383695,0.21333577922695454,0.21384284346869303,0.2141001055743934,0.2151397226949002,0.21543138076241286,0.21608103887833277,0.21730252314396076],"n_dims_used":45,"mean_confidence":0.9200462341308594},"coverage":{"mean_confidence":0.9200462341308594,"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}}