{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002887","498:4980001607","498:4980002824","498:4980000851","498:4980001234","498:4980003279","498:4980002872","468:4680001765","498:4980002694","498:4980002825","498:4980002910","498:4980004765","498:4980001613","498:4980002500","498:4980004245","498:4980000747","473:4730007404","498:4980001699","498:4980001808","498:4980002472","498:4980002889","498:4980002647","485:4850009096","498:4980003901","498:4980003278"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,473,498,498,498,498,498,485,498,498],"twin_sims":[0.764860791046269,0.5961392782331516,0.5141855185810869,0.5127794769099305,0.48172115120919473,0.4805877383642115,0.4770937726038744,0.46440427362407843,0.4633783259190477,0.46226527757888014,0.45449189930693135,0.44155930626041473,0.43027494064857263,0.4134023990961107,0.4122831716193718,0.3921565412439049,0.3908600040974866,0.3828379109503062,0.3812771723952624,0.36116155225922325,0.3609628717116989,0.35945264848819664,0.357045724604507,0.3525129076997634,0.35118805079439963],"twin_dists":[0.09509463424722796,0.13209977769872686,0.14979783804701202,0.15010585080017586,0.15696983820906155,0.15722275960362928,0.1580036400903059,0.1608557081244607,0.16108745167664099,0.16133907294822927,0.16310241753007398,0.16606096882629287,0.16866999999254678,0.1726240395582083,0.17288873563717533,0.1777045780398527,0.17801863606679688,0.179972826360264,0.18035528240701112,0.18535504714696954,0.18540511488201328,0.1857861532008622,0.18639513166449106,0.18754775710670338,0.18788609885872867],"n_dims_used":44,"mean_confidence":0.9242845882068981},"coverage":{"mean_confidence":0.9242845882068981,"n_dims_used":44,"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}}