{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001011","500:5000001704","477:4770000946","500:5000001630","500:5000001293","500:5000001562","500:5000001008","477:4770001471","500:5000001134","477:4770000038","500:5000002006","477:4770002205","500:5000001499","477:4770000039","485:4850007720","485:4850007124","477:4770000465","477:4770000814","500:5000001888","500:5000002125","500:5000001391","500:5000001289","477:4770000652","477:4770000062","477:4770000954"],"twin_admin_codes":[477,500,477,500,500,500,500,477,500,477,500,477,500,477,485,485,477,477,500,500,500,500,477,477,477],"twin_sims":[0.5457419142982626,0.4653187134341003,0.43437794030283816,0.4293321656965087,0.4157651558122899,0.41015716754182086,0.38421003281774274,0.371408491849605,0.36381668024584835,0.3595669851929337,0.3453994720482614,0.34209050482599196,0.3418846840197945,0.3378638244797523,0.3253485738769912,0.32426378420493795,0.3238315826594982,0.3175250978896385,0.3133157035865755,0.30939831799210527,0.3090865351248369,0.30674667306691217,0.3001827785161562,0.2965029606585014,0.29609909562503184],"twin_dists":[0.14293383291800543,0.160649302449435,0.16771823476701936,0.16888921280333222,0.17206626783417062,0.17339239801320397,0.17963720737367345,0.18279138712133014,0.18468728975584195,0.1857572768025917,0.18937229123082466,0.1902277731875916,0.1902811302363858,0.1913269715685207,0.19462619364255443,0.19491542507348097,0.19503081035518618,0.19672434734474245,0.19786530171145367,0.19893497001987898,0.19902043663210847,0.199663432615573,0.2014824867381924,0.2025124410057135,0.20262593619832212],"n_dims_used":45,"mean_confidence":0.9223278469509548},"coverage":{"mean_confidence":0.9223278469509548,"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}}