{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003222","480:4800003305","480:4800003221","480:4800003306","480:4800002841","480:4800003045","480:4800003460","480:4800003213","480:4800003589","480:4800003130","480:4800003582","480:4800003413","480:4800002922","480:4800003363","480:4800002792","480:4800003214","480:4800003360","480:4800003005","480:4800003463","480:4800003270","480:4800002779","480:4800003586","480:4800003127","480:4800003219","480:4800003133"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8583303328769125,0.7136984028674142,0.706256750456349,0.6884130004271674,0.6676409309551941,0.6460590894841467,0.619001876672605,0.6125023965979014,0.61179281272499,0.6054749941810365,0.5991228383173537,0.5947261497519416,0.5887160445176342,0.5559562521416578,0.5549584590203891,0.5514393110824606,0.5494123564290438,0.5394142003800882,0.538286528923761,0.5341322270009994,0.533694305990892,0.5298420951686259,0.5289962799221546,0.5172251768941194,0.5129121679327664],"twin_dists":[0.07178811556894925,0.10667033864461728,0.10831507922935564,0.11222934268677139,0.11674333480713342,0.12139816629163586,0.12720368674795823,0.12859573679069405,0.1287476908259112,0.1301005338434479,0.13146077925219765,0.1324024672900866,0.1336901640294436,0.14072854150858657,0.14094368269780327,0.1417029445376579,0.14214061210248993,0.14430353552043693,0.14454794478007688,0.14544920413049342,0.14554429077049286,0.1463814246484506,0.14656540219131875,0.14913266929560837,0.15007677398343608],"n_dims_used":43,"mean_confidence":0.9220654687216115},"coverage":{"mean_confidence":0.9220654687216115,"n_dims_used":43,"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}}