{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005370","489:4890005395","489:4890005134","477:4770003142","489:4890005098","489:4890005314","477:4770003381","477:4770003067","489:4890005223","477:4770003060","477:4770003321","477:4770003223","489:4890005195","472:4720004985","468:4680003239","468:4680007669","489:4890005121","489:4890005191","489:4890005372","489:4890005416","468:4680002000","468:4680003846","499:4990000000","489:4890005117","477:4770003449"],"twin_admin_codes":[489,489,489,477,489,489,477,477,489,477,477,477,489,472,468,468,489,489,489,489,468,468,499,489,477],"twin_sims":[0.686320961916029,0.506424144861923,0.4996734284456509,0.4126996438249814,0.4020442194577749,0.38447067067554985,0.3823626818926784,0.3690232514017707,0.36490812415807056,0.34416671370434404,0.30792131812080037,0.274973016057587,0.2657518403577245,0.26285529060487334,0.2535123364335289,0.2479202668123499,0.24288229079157447,0.2400247777945244,0.23912252903095935,0.23769732973915847,0.2374168187254174,0.23410713220395704,0.22844373059882284,0.2271685829328306,0.22405546980232002],"twin_dists":[0.11268584213264438,0.1515007721661728,0.15298757468442342,0.17279020394982542,0.1753250932080342,0.17957352050146289,0.18008920093492234,0.18338494906320266,0.18441351027710048,0.18969049036600613,0.1993402877024948,0.20869680923372455,0.21143569218265543,0.21230817439243566,0.21516426626936616,0.21690579848413555,0.2184964737394832,0.21940818608968338,0.21969751801853354,0.22015599989216922,0.2202464501817958,0.22131896393543604,0.22317753387073339,0.22360018529634781,0.22463868820640778],"n_dims_used":45,"mean_confidence":0.9212430318196615},"coverage":{"mean_confidence":0.9212430318196615,"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}}