{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000678","470:4700001767","470:4700001306","470:4700001596","470:4700000452","470:4700001448","470:4700003446","470:4700000573","470:4700000388","470:4700000465","479:4790003995","472:4720000960","470:4700001430","470:4700001164","470:4700000578","470:4700000249","481:4810001551","481:4810001724","470:4700000760","470:4700000176","470:4700000385","479:4790002962","472:4720000094","481:4810000824","499:4990003018"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,472,470,470,470,470,481,481,470,470,470,479,472,481,499],"twin_sims":[0.6440241408783342,0.5956306878366942,0.584944685774954,0.5316266010783223,0.5239102092949208,0.5231488733276566,0.5035816867953945,0.5025180205514237,0.4969899981006482,0.4954839347083672,0.47575298542080846,0.47287963143427425,0.47192904370066796,0.4655784579621903,0.4603009981174162,0.4555037552729105,0.45251744888766776,0.4511535520194986,0.4474694899591797,0.44745125673883973,0.4424920615864533,0.4341243843616851,0.4282364838855956,0.4276734454593856,0.4196865046880529],"twin_dists":[0.1218357082449177,0.13220871392147293,0.13449855962189433,0.14599347191947473,0.14767305641803638,0.14783906770466662,0.1521261446172365,0.15236040782333893,0.1535801235142293,0.15391308701524933,0.15830378803125092,0.15894795148172325,0.15916134430211004,0.1605906990549788,0.1617836494879448,0.16287227156725914,0.16355204645452084,0.16386306084584837,0.16470490999686727,0.16470908295900466,0.16584649165783913,0.16777694640747917,0.16914422667899617,0.16927537484067645,0.17114355764503258],"n_dims_used":43,"mean_confidence":0.9120510899743368},"coverage":{"mean_confidence":0.9120510899743368,"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}}