{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001281","485:4850001291","485:4850001499","485:4850000706","485:4850000316","485:4850002297","485:4850001122","485:4850000579","485:4850001179","485:4850000176","485:4850000620","485:4850001809","485:4850002128","485:4850000801","485:4850001498","485:4850000890","485:4850000409","485:4850002473","485:4850000615","485:4850000744","485:4850002651","485:4850001487","477:4770000440","485:4850001416","499:4990002647"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,499],"twin_sims":[0.48699960460751496,0.43595969882105906,0.38987361317277963,0.37346491504654344,0.35067639461104627,0.3452767145886359,0.33327286547677276,0.33063034785744067,0.3288146517535967,0.3184220703200498,0.31372112092590315,0.31241841808516635,0.30711574534824626,0.30143406250553817,0.29526500543405226,0.2914507874750981,0.2906459670173968,0.2831704529008483,0.28134014626077325,0.2793966547718474,0.27740935868635963,0.27156777492033674,0.26628507522856354,0.2598175897306315,0.2592834475402546],"twin_dists":[0.15579439137431952,0.16735228256748097,0.17825789429837904,0.1822811645934011,0.1880169437900812,0.18940395031646784,0.192529341765168,0.1932255059963989,0.19370561483570317,0.19648233075149701,0.1977550365274412,0.19810963413147265,0.19956182409913353,0.20113394666727227,0.20286062348548747,0.20393885282417917,0.20416743297011403,0.20630890409703934,0.20683839200358248,0.20740291235788616,0.2079826303918572,0.20970153753078982,0.21127572141460302,0.21322966185771453,0.21339239256814524],"n_dims_used":45,"mean_confidence":0.9177266438802083},"coverage":{"mean_confidence":0.9177266438802083,"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}}