{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003818","498:4980003760","498:4980003816","484:4840008145","484:4840006786","484:4840005318","484:4840005832","498:4980003644","484:4840005323","484:4840008151","484:4840001409","484:4840005064","498:4980003640","484:4840005583","484:4840007112","498:4980003702","498:4980003813","484:4840005704","484:4840002416","484:4840004471","484:4840005078","498:4980003820","484:4840006455","484:4840007505","498:4980003817"],"twin_admin_codes":[498,498,498,484,484,484,484,498,484,484,484,484,498,484,484,498,498,484,484,484,484,498,484,484,498],"twin_sims":[0.8881065759221441,0.8151536870909103,0.7961221737016572,0.7488716629468803,0.7142232530533479,0.6690254055044367,0.6631440816500203,0.6444282936888919,0.6181336516849488,0.6062344862957573,0.6036843112041671,0.6036247830565618,0.581833546772577,0.5790763354289185,0.5665331899799965,0.5614790276862105,0.5473128855677708,0.5458876862036203,0.5442935170657596,0.5268065280914807,0.5195181915846095,0.5030900570864889,0.49826340774554373,0.48663189655926614,0.47768199306471565],"twin_dists":[0.06326994647809332,0.08303411571907547,0.0877018517220486,0.0987708334660619,0.10655403272068341,0.11644364946694861,0.1177157298615344,0.1217488251662214,0.12738967079245977,0.12993790598159566,0.13048397135315254,0.13049671821286105,0.1351656987630469,0.13575717102345303,0.1384512731598114,0.13953874187711365,0.1425942189787627,0.14290231271062573,0.14324709967852728,0.1470420014791153,0.1486315149458642,0.15223440501014956,0.1532988199124823,0.15587614753173792,0.15787204785089942],"n_dims_used":45,"mean_confidence":0.9369838290744358},"coverage":{"mean_confidence":0.9369838290744358,"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}}