{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006503","493:4930001450","470:4700006509","496:4960012534","470:4700005389","493:4930001582","496:4960012591","470:4700005816","470:4700004896","493:4930001593","493:4930002244","493:4930001580","493:4930001192","470:4700004914","493:4930001592","488:4880004385","470:4700005966","493:4930000242","470:4700006515","470:4700006101","469:4690003039","469:4690001934","470:4700008702","470:4700006238","493:4930001080"],"twin_admin_codes":[470,493,470,496,470,493,496,470,470,493,493,493,493,470,493,488,470,493,470,470,469,469,470,470,493],"twin_sims":[0.445575240632791,0.4449958674002706,0.3988666770512892,0.3920285514187432,0.3919462201067748,0.37075051033738704,0.3529106993958706,0.31154458448954114,0.2767257166157186,0.27268800564239415,0.2597840517072833,0.2597071228321714,0.2573937594393986,0.25370944230943,0.2502256504493823,0.25010733004769514,0.24782977317597643,0.2434261085558895,0.24318878216854875,0.23690117999474744,0.23602777031906427,0.23297440223139074,0.2324833273097369,0.22267806820035996,0.2207189410340774],"twin_dists":[0.16513878444866265,0.16527162902967796,0.17608682245642873,0.17773555922899714,0.17775549081981132,0.1829549348666561,0.18744629845888344,0.19834796545171854,0.20818264200250874,0.20937015897933303,0.21323987328901267,0.21326329920756326,0.21396980262487397,0.21510333071831808,0.21618482609518166,0.21622172520852814,0.21693418639247972,0.21832375210263752,0.21839909849031025,0.2204128990290012,0.22069537731513916,0.2216883082121019,0.22184879725832837,0.22510123922347117,0.22576244269316922],"n_dims_used":43,"mean_confidence":0.9112515116846839},"coverage":{"mean_confidence":0.9112515116846839,"n_dims_used":43,"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}}