{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000979","498:4980000151","498:4980000411","498:4980001255","498:4980001260","498:4980001090","498:4980001058","498:4980000390","498:4980001161","484:4840005832","498:4980002788","498:4980002721","498:4980001167","498:4980002919","498:4980001066","498:4980001263","498:4980002447","498:4980002446","498:4980003045","484:4840005318","498:4980001538","498:4980003410","498:4980000143","498:4980001165","498:4980001940"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.8079991540940468,0.7749353486639668,0.6928800931189062,0.6855537937914918,0.6814800200049503,0.6811709048220246,0.6777307242624255,0.6517038547199779,0.6457589634233358,0.6420350915550411,0.6203272741401965,0.6117006684267041,0.6100075601650284,0.5963244236299589,0.5888839599313044,0.5863625768054205,0.5859127277248138,0.5840910436737632,0.5782429106977913,0.5780388352248569,0.5769215134397971,0.5672794465026962,0.5672306489254717,0.5593989536664806,0.5591805642683341],"twin_dists":[0.08480600502751333,0.09274451156209446,0.11125299361305219,0.11285312914264306,0.11374044660520762,0.11380770865430563,0.114555663503165,0.1201833875949882,0.12146270978874556,0.12226319904784717,0.12691974934769518,0.12876742285598294,0.12912998146370874,0.13206012173148177,0.13365417837098753,0.1341945948086613,0.1342910274122404,0.134681585617936,0.13593600179131637,0.1359797943572787,0.13621958480617666,0.1382908085035658,0.13830130049176112,0.13998666897808182,0.1400337106488092],"n_dims_used":44,"mean_confidence":0.9267102154818448},"coverage":{"mean_confidence":0.9267102154818448,"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}}