{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002451","467:4670002355","472:4720007821","472:4720006896","472:4720006891","472:4720007579","468:4680004039","472:4720007923","468:4680003751","468:4680002566","472:4720007149","472:4720007263","472:4720007615","467:4670002429","468:4680002032","467:4670002773","472:4720007770","472:4720007773","472:4720005162","467:4670003103","472:4720004948","472:4720007729","468:4680002648","467:4670001814","472:4720007463"],"twin_admin_codes":[468,467,472,472,472,472,468,472,468,468,472,472,472,467,468,467,472,472,472,467,472,472,468,467,472],"twin_sims":[0.6213725011168347,0.5243647978934742,0.47451970823001205,0.4660371617032546,0.4431214601748734,0.4415572826888067,0.43340638448103475,0.42312409404511314,0.40885208732525274,0.407663171059414,0.4033577671187135,0.4015783404657495,0.3996065045761857,0.3905842086041422,0.389619509431703,0.38735190669078146,0.3839901497310773,0.3740034192649097,0.3709297138185975,0.3667668378208098,0.363338500431205,0.3612312339599426,0.3577152104245029,0.3555663001090175,0.3515673425029766],"twin_dists":[0.12669581232715063,0.14757395827801204,0.15858011304545272,0.16048723421733652,0.16570186698144668,0.1660614343159615,0.16794327609269427,0.1703376834519036,0.17370214612025653,0.1739847035227202,0.17501100160724156,0.17543660391689808,0.17590922359644298,0.1780855043024851,0.17831957546386823,0.17887085393716412,0.17969095185322878,0.18214778444360022,0.18291037784039568,0.18394821524380253,0.18480736783151533,0.1853374905967594,0.1862255333825087,0.18677049023720296,0.18778916750357166],"n_dims_used":45,"mean_confidence":0.927628919813368},"coverage":{"mean_confidence":0.927628919813368,"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}}