{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001613","466:4660003632","470:4700001017","470:4700004482","470:4700000178","470:4700002535","488:4880004535","487:4870004174","470:4700000996","499:4990001565","470:4700004979","488:4880005010","496:4960000528","469:4690003044","470:4700004695","469:4690002642","469:4690004239","470:4700006649","493:4930001465","469:4690003136","488:4880005766","470:4700001920","487:4870004170","470:4700000478","481:4810005331"],"twin_admin_codes":[493,466,470,470,470,470,488,487,470,499,470,488,496,469,470,469,469,470,493,469,488,470,487,470,481],"twin_sims":[0.47468089380396056,0.4511804059898191,0.4021111539118957,0.3376421271803604,0.32261216809646903,0.3116944133494019,0.308588915222263,0.2913713024359861,0.2907485629504187,0.26899645102200886,0.2677437187359231,0.2509349203621883,0.24546076643859313,0.24346242784467148,0.2413407998565259,0.240898080577059,0.23941190270063736,0.23875202304965165,0.2361801912251016,0.23529927980441925,0.23027462145722238,0.22942275444986024,0.22775796310934346,0.22434496699333975,0.22094719711260458],"twin_dists":[0.15854398482186466,0.1638569338731179,0.1753090768707683,0.1913848300548285,0.19535682175331695,0.19830707371366416,0.1991569479279595,0.20396141095383563,0.20413827337814955,0.21046537085059872,0.21083914265023543,0.21596386825780317,0.21767972631974034,0.2183122256424974,0.21898742971695154,0.21912880863964307,0.21960464486015574,0.21981653702548148,0.22064603218999165,0.22093150888815402,0.22257339876887158,0.22285409135244547,0.22340463883500264,0.22454171198161774,0.22568520512783488],"n_dims_used":43,"mean_confidence":0.9134984570880269},"coverage":{"mean_confidence":0.9134984570880269,"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}}