{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002690","470:4700001552","470:4700001722","493:4930002435","470:4700002520","470:4700002343","470:4700002344","470:4700002517","470:4700002515","470:4700002691","488:4880006364","493:4930001939","493:4930000669","470:4700002689","469:4690004526","470:4700001124","470:4700001556","493:4930001737","493:4930001345","470:4700001150","470:4700006769","470:4700002177","466:4660005181","470:4700001718","470:4700007909"],"twin_admin_codes":[470,470,470,493,470,470,470,470,470,470,488,493,493,470,469,470,470,493,493,470,470,470,466,470,470],"twin_sims":[0.741994226393002,0.5449741282994731,0.5423088180514608,0.4916177564907841,0.48020798161221856,0.4637408046700137,0.4473694634533011,0.44108231702893813,0.43998679545575975,0.43637825807742425,0.431787326199581,0.4288196782817484,0.4250398715617429,0.42265311042612574,0.4024563484081434,0.3933268799321523,0.38854660654572937,0.38087234709266526,0.3748141218831975,0.36782281498707625,0.36708402164792375,0.36447487316990385,0.3634250561410606,0.3606146174012692,0.3600837399544855],"twin_dists":[0.10033404188051818,0.1430998753271553,0.14367660224277368,0.15476917461116266,0.1573075447268253,0.16100555365288097,0.1647278034433938,0.16617071536923467,0.1664229501036423,0.16725553416210887,0.16831874976823707,0.16900845819424953,0.1698897594488446,0.17044793286826934,0.17522649646961713,0.17742150404507934,0.1785802206787109,0.18045460699240665,0.18194716234539082,0.1836843977001309,0.18386893244625083,0.18452213809121412,0.18478562648008967,0.1854929092631613,0.18562682587595786],"n_dims_used":43,"mean_confidence":0.909933045853016},"coverage":{"mean_confidence":0.909933045853016,"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}}