{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006898","470:4700006800","466:4660001016","470:4700006405","470:4700006384","470:4700006393","470:4700007106","470:4700006394","470:4700007488","470:4700004560","478:4780000577","493:4930001600","470:4700006777","470:4700005686","470:4700007960","470:4700006404","488:4880004938","470:4700005557","470:4700006517","470:4700006413","470:4700006789","470:4700006678","470:4700006527","466:4660002689","470:4700008646"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,478,493,470,470,470,470,488,470,470,470,470,470,470,466,470],"twin_sims":[0.5242287388309799,0.4838713529637786,0.4657882971248123,0.4307831970775608,0.4221791544932336,0.38282721518596363,0.3734294904585591,0.37272129231654955,0.37129469487679934,0.36688143482940605,0.3636120017264788,0.3627571818545669,0.3609695285106763,0.36069431052172496,0.3546683120604115,0.3544193062749773,0.3471169930715242,0.34068914930859484,0.3386872484610013,0.337474831666692,0.3348343062989178,0.3348184072726691,0.33294886287149944,0.32881962634536605,0.31964463683465355],"twin_dists":[0.1476036164666768,0.15649053417698094,0.16054336353740659,0.16855190204073647,0.1705589300832518,0.17997544478774666,0.18228994209745353,0.1824655055897512,0.18281966219834836,0.18391956678158516,0.1847386778038624,0.18495345337176244,0.18540343713354587,0.18547281493799617,0.18699872043944474,0.18706206000225653,0.1889299661154523,0.19059140112524545,0.19111225359859196,0.19142850435077605,0.19211939868939726,0.1921235676006562,0.19261453682803312,0.19370429745905718,0.19615308122383251],"n_dims_used":43,"mean_confidence":0.914410435876181},"coverage":{"mean_confidence":0.914410435876181,"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}}