{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005987","473:4730005647","473:4730005354","473:4730004859","473:4730003910","473:4730004671","473:4730004667","473:4730007006","473:4730005050","473:4730006394","473:4730003676","473:4730005149","473:4730003650","473:4730004766","473:4730006315","473:4730003491","473:4730005600","473:4730005240","473:4730009210","473:4730004765","473:4730003428","473:4730005148","473:4730006552","473:4730008766","473:4730007238"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.76651161927664,0.7653928586043539,0.6337684173025984,0.5951608137010306,0.5779056328843476,0.5342733048886918,0.5228815499053542,0.4683398214511747,0.4583137866683183,0.4488526572967036,0.44190188669964847,0.4406550366004485,0.43911243944372674,0.4375571707930024,0.41549394760571634,0.41362519296978917,0.40864736506374094,0.4069296595682628,0.4009672769597019,0.3968247341849729,0.3960797562232082,0.39344043442637094,0.39330976706280707,0.39211687551806573,0.39185468903021153],"twin_dists":[0.09471144014757081,0.09497120815427205,0.12403818102933839,0.1323093603033732,0.13600837898563709,0.1454185749842336,0.14789737132867317,0.15996837645246945,0.162234103236301,0.164388537012681,0.16598217571101093,0.16626906403966932,0.16662443949790426,0.16698323052907285,0.17213022182857415,0.1725713862203919,0.17375077444699816,0.1741592115184302,0.1755829540334436,0.1765777819695722,0.17675719076647928,0.17739405905716776,0.1774256403736385,0.17771417901291806,0.17777765187326913],"n_dims_used":44,"mean_confidence":0.9130144986239347},"coverage":{"mean_confidence":0.9130144986239347,"n_dims_used":44,"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}}