{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005133","473:4730005027","473:4730004935","473:4730004846","473:4730004661","473:4730004847","473:4730004840","473:4730004660","473:4730004936","473:4730004938","473:4730004928","473:4730004648","473:4730004759","473:4730005224","473:4730005225","473:4730004842","473:4730005025","473:4730004844","473:4730005322","473:4730005124","473:4730004932","473:4730004839","473:4730005739","473:4730005132","473:4730005026"],"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":[0.7038887274340332,0.6791059365278839,0.6736690487864108,0.6527637804375125,0.6473939130228223,0.6353213706891317,0.6258886966974732,0.6221131527321594,0.6074341346780615,0.5912079827688395,0.5889740005184823,0.5871387137976655,0.5843169035290002,0.5800741233844661,0.5692321870791655,0.5663708659080202,0.5608471341718825,0.5597767660036398,0.5584421250910347,0.552200777672204,0.5501406779014313,0.5485268501061359,0.5426937554578422,0.535986076402825,0.5294264873490108],"twin_dists":[0.10883683400520448,0.11425680176377533,0.11543735310876131,0.11995509693954233,0.12111105333803464,0.12370492932033805,0.12572799230383716,0.1265371182386493,0.12968102892851727,0.13315617749208394,0.1336348821663174,0.13402822794479027,0.13463315811205837,0.13554310092563934,0.1378710349218327,0.1384861804220812,0.139674791103553,0.13990529320470424,0.14019279155659525,0.14153859283980808,0.14198332001965938,0.14233189707251195,0.14359327692902418,0.14504684807480153,0.14647181774993745],"n_dims_used":44,"mean_confidence":0.9132223996249113},"coverage":{"mean_confidence":0.9132223996249113,"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}}