{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003619","496:4960003207","496:4960001884","496:4960003339","496:4960001849","496:4960001151","496:4960003608","496:4960001619","496:4960001718","496:4960002928","496:4960002940","496:4960002503","496:4960003892","496:4960004336","496:4960002507","496:4960001379","496:4960002505","488:4880000271","496:4960003219","496:4960005071","496:4960001265","496:4960001627","496:4960002799","496:4960006076","488:4880001015"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488],"twin_sims":[0.9188153604957762,0.7730079859742549,0.7608590236872154,0.6479956279369591,0.6400995781850864,0.6392593444847143,0.6367777416173844,0.626135317140012,0.6239880260287742,0.623419119808008,0.6170430388241448,0.5966222780351266,0.5799063505984776,0.5792296359971353,0.5758721980552916,0.575502238134283,0.5712466229525166,0.5688940084269303,0.5656719342415493,0.5639327354597994,0.5620706972734202,0.5598860046283631,0.5595144825381657,0.5583725369704094,0.5556239665684855],"twin_dists":[0.05344460301080955,0.09319630670668735,0.09602059044968972,0.12098159903344757,0.12267902050530552,0.1228594866866975,0.12339232786171837,0.12567512910522102,0.1261353563895105,0.12625727317415866,0.12762327845819954,0.13199632566478559,0.13557909354496686,0.1357242791966333,0.13644481872897352,0.136524239184382,0.13743816876606518,0.13794372011859904,0.13863649722931773,0.1390106401826394,0.1394113715893584,0.13988176606955202,0.13996178477970667,0.14020778435783363,0.14080018152264523],"n_dims_used":45,"mean_confidence":0.934619394938151},"coverage":{"mean_confidence":0.934619394938151,"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}}