{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012666","496:4960012612","488:4880004939","488:4880004743","488:4880004740","470:4700006896","470:4700006788","466:4660001104","496:4960012500","496:4960012665","466:4660001388","470:4700005536","496:4960012553","470:4700003519","466:4660005414","488:4880004478","470:4700002145","466:4660001301","496:4960012635","466:4660001014","466:4660000627","488:4880006402","496:4960012634","488:4880004389","496:4960012653"],"twin_admin_codes":[496,496,488,488,488,470,470,466,496,496,466,470,496,470,466,488,470,466,496,466,466,488,496,488,496],"twin_sims":[0.7872077932043889,0.7692960880910946,0.7683809090857163,0.7620402423440219,0.6619353664186769,0.6378624676961305,0.6111118200869842,0.6108512510655336,0.5971076802722944,0.5965219117554912,0.5802618404720361,0.5711085214107647,0.5710118165993615,0.5579512778129624,0.5573577589311559,0.5566823060071248,0.546696481973306,0.5409217665397562,0.5345041299935988,0.5335023295391171,0.5333329785787079,0.5325598315444544,0.5324278489597059,0.5313679427210158,0.5254297952116761],"twin_dists":[0.08984142798035365,0.09406344843383119,0.09427665759197085,0.0957476988941083,0.11797685216402436,0.12315944790021666,0.12889351926419557,0.12894931709567994,0.13189236175230584,0.13201782254216224,0.13550283062712587,0.13746783899108148,0.13748861585437025,0.14029855056656007,0.14042644921443465,0.1405720279847367,0.14272745359955802,0.14397693995685498,0.14536846452185817,0.14558597999697004,0.14562275845926775,0.14579069558767163,0.1458193688575425,0.14604968742673768,0.14734186961126036],"n_dims_used":45,"mean_confidence":0.9177263047960069},"coverage":{"mean_confidence":0.9177263047960069,"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}}