{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000847","498:4980003553","498:4980002887","468:4680001265","498:4980004975","498:4980002694","498:4980003077","498:4980004765","498:4980000851","498:4980002647","498:4980003921","498:4980004719","498:4980002872","498:4980002943","498:4980003623","500:5000009869","484:4840005196","500:5000009440","498:4980002549","498:4980004561","498:4980002537","498:4980002471","498:4980002825","498:4980002951","500:5000009665"],"twin_admin_codes":[498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,500,484,500,498,498,498,498,498,498,500],"twin_sims":[0.4141334236527347,0.3622371104650857,0.3049433438069721,0.29937602755590903,0.292829413102007,0.2774951471157751,0.27303717398188493,0.2716517568487064,0.2697830276741926,0.26684940610800756,0.2651319119876529,0.24824506753325806,0.248109189046998,0.24041764768913557,0.23756352561992894,0.23215666450066327,0.23209212004594273,0.22992650816822094,0.2287504163272278,0.22461549026566752,0.22040313736175982,0.2196905304860481,0.21921794202153902,0.2179118818220485,0.21414999835886334],"twin_dists":[0.17245132099786528,0.18508424807556778,0.20016092144579456,0.20170765425927545,0.20354817399236905,0.20795755271660654,0.20926704185574138,0.20967666543977076,0.21023123442176334,0.21110663873727215,0.21162192252524498,0.21680396300405086,0.21684655488054597,0.21928242194449812,0.22019913611036868,0.2219556779321881,0.22197680790413382,0.22268802014615888,0.22307611497600172,0.22445116690854752,0.2258693928906623,0.2261111021336393,0.22627168933430308,0.22671670434293112,0.22800860440285142],"n_dims_used":45,"mean_confidence":0.9311013115776909},"coverage":{"mean_confidence":0.9311013115776909,"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}}