{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007239","473:4730007487","471:4710000600","473:4730006327","475:4750009731","475:4750010180","473:4730006796","471:4710000738","473:4730007359","475:4750010439","475:4750011455","475:4750011450","473:4730007240","473:4730007357","476:4760000090","473:4730005864","475:4750010187","475:4750010114","475:4750010377","473:4730007486","475:4750010179","473:4730007243","473:4730007604","473:4730005860","473:4730008902"],"twin_admin_codes":[473,473,471,473,475,475,473,471,473,475,475,475,473,473,476,473,475,475,475,473,475,473,473,473,473],"twin_sims":[0.5426579190803834,0.287565240506166,0.27905667173055065,0.27481655965456897,0.2676185629148271,0.25720782200845405,0.2532740145279426,0.22660630087209732,0.2203749791013552,0.20666955313525207,0.19719206356502586,0.19550139373240827,0.19282288584263818,0.19053942468989596,0.18600125087426408,0.1815815114895294,0.1745206822758051,0.16766757950157976,0.1668176468867288,0.15145993250029208,0.14623257712292922,0.13587164026499804,0.13008458308719587,0.12524167740176384,0.12499692709256095],"twin_dists":[0.1436010337804499,0.20504590644250126,0.20750191108846167,0.20874280426049635,0.210876544339597,0.21402676172628662,0.21523798404720923,0.22378705465115528,0.22587893395726769,0.2306238961516431,0.23403203029963468,0.23465180740235456,0.23564137228639911,0.23649257266376278,0.23820566323023676,0.2399025152327395,0.2426750597568893,0.24544367381073795,0.24579267401315574,0.2523334058170853,0.2546703871143994,0.2594919986428431,0.26230598159663965,0.2647344161004723,0.2648590207268859],"n_dims_used":45,"mean_confidence":0.9134607950846354},"coverage":{"mean_confidence":0.9134607950846354,"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}}