{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005905","493:4930000825","493:4930003210","493:4930002017","493:4930000919","493:4930001272","480:4800005891","493:4930000923","493:4930000530","480:4800005890","493:4930003573","493:4930001155","493:4930001186","493:4930000618","493:4930002520","493:4930002532","493:4930002705","493:4930001396","493:4930001258","493:4930000808","493:4930000627","481:4810001350","493:4930001404","470:4700000984","493:4930000925"],"twin_admin_codes":[480,493,493,493,493,493,480,493,493,480,493,493,493,493,493,493,493,493,493,493,493,481,493,470,493],"twin_sims":[0.6043161844541824,0.5432678194134314,0.4432933230589586,0.41968349224229407,0.4035962949416094,0.3465253111798907,0.33064845786859487,0.3197842355231309,0.31656293191553003,0.2737506068150221,0.25066342182717627,0.24840639302141584,0.24197467154563745,0.24119921809498238,0.24110750340767143,0.23313190522887534,0.23261033995621722,0.2303770211904899,0.2273630572217785,0.2259508246453141,0.22246831533917827,0.22144794192613418,0.2207302507356213,0.21015514478445746,0.2029540906425855],"twin_dists":[0.13034866797343136,0.14346903237248781,0.16566238970947508,0.17114426507268068,0.17495401493523116,0.18908221520335247,0.193220724622325,0.19611553093970738,0.19698438330537069,0.20905660112038954,0.2160484006274279,0.21675341402486836,0.21878530013137862,0.2190326244345413,0.21906191012239146,0.22163688145549534,0.2218072666960005,0.22253970391996464,0.223535624878985,0.22400528485852386,0.22517184443741955,0.22551594924189827,0.22575861444491555,0.22939740922534546,0.23194692472995948],"n_dims_used":45,"mean_confidence":0.926588863796658},"coverage":{"mean_confidence":0.926588863796658,"n_dims_used":45,"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}}