{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005678","496:4960004594","496:4960006449","470:4700007102","470:4700006378","470:4700006089","470:4700006385","466:4660002210","466:4660002311","470:4700005382","496:4960004895","470:4700007213","496:4960005497","470:4700007860","470:4700007105","470:4700008555","496:4960012517","488:4880002788","488:4880002968","470:4700005896","466:4660002404","481:4810002841","470:4700006015","493:4930002414","466:4660002413"],"twin_admin_codes":[470,496,496,470,470,470,470,466,466,470,496,470,496,470,470,470,496,488,488,470,466,481,470,493,466],"twin_sims":[0.36235185269765946,0.3578171007681371,0.35170499757202534,0.3516248443151885,0.3336033723450918,0.3287141956325127,0.32816479013401095,0.30636058700019236,0.30598698201722163,0.30416477395258945,0.30363242507179866,0.3003409069215553,0.2931767869349642,0.28095063625724287,0.27749481003790005,0.27690007717616366,0.27416988454027713,0.2698579943110276,0.26209215393546953,0.2618953607824796,0.2573476319254754,0.2554308386315352,0.2545877740352641,0.25450353083506955,0.2484588744979877],"twin_dists":[0.18505538293473747,0.18619973619723557,0.1877540020281231,0.18777447717076054,0.19244248292622362,0.19373222008002086,0.19387780634867607,0.1997698006698896,0.19987280384655995,0.20037623348201486,0.2005236375703459,0.20143839393912105,0.20344990641183264,0.20695134186255512,0.20795765124196194,0.20813160109719592,0.20893308420105053,0.21020894152273228,0.2125390413126894,0.21259864417894866,0.21398393066181848,0.21457243173338486,0.2148321582094577,0.21485814133040887,0.21673697425934285],"n_dims_used":45,"mean_confidence":0.9467597113715278},"coverage":{"mean_confidence":0.9467597113715278,"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}}