{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001364","477:4770000949","477:4770001133","477:4770001189","477:4770000947","477:4770000888","477:4770001244","477:4770000950","477:4770001199","477:4770001425","477:4770001135","477:4770001480","477:4770000890","477:4770001134","477:4770001003","477:4770001243","500:5000001279","477:4770001536","485:4850006968","477:4770001067","485:4850006672","500:5000001175","477:4770001002","477:4770001420","485:4850006811"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,485,477,485,500,477,477,485],"twin_sims":[0.8884713336277201,0.8209910258665459,0.7931034980982345,0.7844060680971877,0.7595822034090578,0.7519988909123839,0.7497063752795932,0.7365379473899825,0.7150535352971963,0.7086292381491466,0.699574253416509,0.6725026186018072,0.671380596116801,0.6565954489497275,0.6532377421018394,0.6340334933386478,0.626488151492045,0.6189285354084243,0.617502059755085,0.6168725436974456,0.615302086428645,0.6126009529716747,0.611625355500969,0.6110955228319632,0.6105696552043302],"twin_dists":[0.06316038026616023,0.08157174522063101,0.08842946813896385,0.09050834563406576,0.09631517358017337,0.09805660199553139,0.0985804078661153,0.10156724992061812,0.10636995868105972,0.10779157224657038,0.10978556109172052,0.11569029118042104,0.11593349179308032,0.11912927417152319,0.11985299278685443,0.12398130346963296,0.12559949644467677,0.12721939772991747,0.12752495873180783,0.12765979689546367,0.12799615807513748,0.12857463113995934,0.12878355053210136,0.1288970091426354,0.12900961719609683],"n_dims_used":45,"mean_confidence":0.922269778781467},"coverage":{"mean_confidence":0.922269778781467,"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}}