{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007814","473:4730008460","473:4730007926","473:4730008538","473:4730007924","473:4730008304","473:4730007706","473:4730008537","473:4730007816","473:4730007929","473:4730007705","473:4730008463","473:4730007702","473:4730008023","473:4730007358","473:4730007813","473:4730008380","473:4730008022","473:4730007360","473:4730007356","473:4730007923","473:4730008384","473:4730007470","473:4730007703","473:4730008464"],"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":[0.9858181167546868,0.977644737269182,0.9742662802812927,0.9694472370458673,0.9566197340306981,0.9561503394102848,0.9353050684589761,0.9277750567157718,0.9225436795959212,0.9101300322566473,0.8977688399500386,0.8911444330572181,0.8843687539825102,0.8818071191386436,0.877349892617851,0.8348517070138491,0.8173484133808535,0.8072968239685415,0.8040249235560437,0.7701982596069786,0.7701176131895134,0.7639882617775758,0.7499940401031185,0.7435667766108592,0.7155889831063929],"twin_dists":[0.021951022359249048,0.027617148902804044,0.029656135663185455,0.03235372827093294,0.038679630773383676,0.03889306994178787,0.04750017165322408,0.05028876037026876,0.05215089136772387,0.05636247418564941,0.060316223303848025,0.0623529462556825,0.06438452508974904,0.06514003322009512,0.06643924874967518,0.078033098168575,0.08248611202351235,0.08497878687357469,0.08578109325592646,0.0938530445040612,0.09387186196729459,0.09529687819892914,0.09851474588381574,0.09997749559676938,0.10625119401457203],"n_dims_used":44,"mean_confidence":0.9136903936212714},"coverage":{"mean_confidence":0.9136903936212714,"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}}