{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003415","473:4730003559","473:4730002913","473:4730003890","473:4730002605","473:4730002283","473:4730003708","473:4730003412","473:4730002063","473:4730003002","473:4730002060","473:4730003633","473:4730003709","473:4730003564","473:4730002914","473:4730003070","473:4730000298","473:4730003727","473:4730002861","473:4730002608","473:4730003146","473:4730002415","473:4730002413","473:4730003641","473:4730002479"],"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":[0.7704148326598437,0.6954851893982784,0.6495835684776872,0.6232239103866665,0.5662622067116992,0.5565346348634479,0.5515185713507958,0.5229962942437507,0.46470299415346145,0.4542724757754658,0.43893218814309565,0.4278079940799494,0.4242038144079249,0.4236733766769004,0.4166922421343293,0.4155069096160016,0.41458955675325204,0.4132200614197848,0.4063564010263399,0.40349740919488275,0.4027704814020665,0.38819570212059495,0.38751546932852216,0.3848638502661544,0.37566661214146285],"twin_dists":[0.09380250195800435,0.11068256495495597,0.12063987719868904,0.12629910511425074,0.1385095479011855,0.14060385863013736,0.14168583565522383,0.14787234458852808,0.16078826596121296,0.16315234996355327,0.16666599673394822,0.16924402807200126,0.17008513248255375,0.17020917041491795,0.1718477856158192,0.17212716482950863,0.17234361768736478,0.17266714096242,0.1742956913198702,0.17497763788875817,0.17515137460611882,0.17866554100575496,0.17883103926164293,0.179477485992775,0.18173642862186368],"n_dims_used":45,"mean_confidence":0.916575453016493},"coverage":{"mean_confidence":0.916575453016493,"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}}