{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004466","488:4880004469","496:4960005220","488:4880005863","488:4880004552","488:4880005499","488:4880005022","488:4880005116","488:4880005117","470:4700001594","481:4810002678","493:4930000374","488:4880001525","488:4880004465","488:4880005095","496:4960004617","496:4960004457","493:4930002573","488:4880004727","496:4960006595","470:4700005016","488:4880001995","481:4810000111","488:4880002065","481:4810001616"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,470,481,493,488,488,488,496,496,493,488,496,470,488,481,488,481],"twin_sims":[0.5687345249805197,0.5648500668998138,0.5386611460023503,0.4875033958376508,0.4854433987271736,0.4734959360648168,0.4504780707191105,0.4421693601141368,0.41808289406536614,0.40692390770333486,0.39353494335539385,0.3857017572719224,0.37796559090844484,0.37180863672782904,0.3714937291400729,0.3675096193031698,0.36462116568069985,0.36110404606496255,0.36101764447443785,0.35473556577706444,0.35242031113953426,0.3450589170589752,0.34255974792900756,0.3411442641844707,0.33755120028193575],"twin_dists":[0.1379779998123838,0.13881328250109687,0.14446674015587063,0.15568240905969483,0.15614052752267785,0.15880967648040542,0.16401722260538643,0.16592067359304713,0.17152044724994311,0.1741605804821502,0.17737121999461686,0.17927298210034,0.18116928802788299,0.18269199736178832,0.18277021106433008,0.1837626045957724,0.18448545129849261,0.18536953733411993,0.18539131067971457,0.18698161707116331,0.18757138284230632,0.18946013486812582,0.19010619049214306,0.19047321897964056,0.19140856605218465],"n_dims_used":45,"mean_confidence":0.919760979546441},"coverage":{"mean_confidence":0.919760979546441,"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}}