{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002018","477:4770001956","477:4770002142","477:4770001836","477:4770001896","500:5000002384","485:4850008010","485:4850008018","477:4770002336","477:4770000756","500:5000001803","477:4770001839","500:5000002137","500:5000000951","485:4850008017","500:5000002135","477:4770001953","500:5000000837","485:4850007972","500:5000002018","477:4770001763","485:4850007995","477:4770000755","485:4850007969","477:4770000815"],"twin_admin_codes":[477,477,477,477,477,500,485,485,477,477,500,477,500,500,485,500,477,500,485,500,477,485,477,485,477],"twin_sims":[0.9144032803544264,0.8763139714545616,0.8640462741343136,0.8412749471721185,0.7993379379666634,0.7811581553422559,0.7610174403230859,0.7574693223251094,0.7515154699942478,0.7491889558930042,0.744291247478078,0.7368709268589254,0.7356151092245922,0.7343409151625099,0.7336280334705088,0.7180974668076364,0.7145606632731448,0.7112600681917982,0.7014396767231198,0.6972933913534024,0.6972743145455687,0.6941065287522902,0.6891943845324073,0.6794882640079076,0.6753811317949445],"twin_dists":[0.054942765698800904,0.06673851405553316,0.07021129463892782,0.07635841087484348,0.08692309782661911,0.09127832614835119,0.09598401266237971,0.09680176262296301,0.0981671558701818,0.09869846670539331,0.09981306137967355,0.10149216050141852,0.10177524457606729,0.1020621608248446,0.10222254903754842,0.10569421193507639,0.10647924127469142,0.10721013268119547,0.10937565990657641,0.1102861573494051,0.11029034156973666,0.110984543946707,0.11205871846488001,0.1141736829394496,0.115065879804774],"n_dims_used":45,"mean_confidence":0.9222103542751736},"coverage":{"mean_confidence":0.9222103542751736,"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}}