{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012319","466:4660000691","496:4960012411","496:4960012593","496:4960012587","496:4960012567","466:4660000930","496:4960012649","496:4960012465","470:4700005084","466:4660000697","496:4960012566","496:4960012495","488:4880005036","470:4700005391","466:4660000773","466:4660000929","466:4660001300","466:4660000847","466:4660001286","488:4880004838","496:4960012633","496:4960012372","496:4960012658","496:4960012410"],"twin_admin_codes":[496,466,496,496,496,496,466,496,496,470,466,496,496,488,470,466,466,466,466,466,488,496,496,496,496],"twin_sims":[0.8270178507566998,0.8223556218551417,0.7771745719418072,0.7754061337977566,0.7689792169794606,0.766875107469165,0.7596303309498895,0.7378059321419458,0.7360338835150187,0.7352758767722797,0.7321049392914785,0.7244983053588396,0.7174341031183539,0.7061781787940765,0.6914425697677227,0.6822054128041602,0.6612676175065552,0.6598356374020764,0.6401844063351584,0.6386615984430363,0.6284672224808909,0.6260816987411999,0.6188038478681164,0.6184668832819482,0.604457109562723],"twin_dists":[0.08004505067582302,0.08122760929560639,0.09221825369569173,0.09263399084338592,0.09413729578676565,0.09462696915918324,0.09630407715393043,0.10128119373025717,0.10168087919389081,0.10185166147930523,0.10256490381778283,0.10426840482882288,0.10584160015044768,0.10833240336315487,0.11156742828366878,0.1135825679724521,0.11812106445734998,0.11843022407185214,0.12266079945843748,0.12298785413886291,0.12517521171660487,0.12568662235194497,0.1272461078026062,0.12731828990883298,0.13031849174995333],"n_dims_used":45,"mean_confidence":0.9175796508789062},"coverage":{"mean_confidence":0.9175796508789062,"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}}