{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001851","477:4770002034","477:4770001974","477:4770001973","477:4770001911","477:4770001912","477:4770003414","477:4770003475","477:4770003415","477:4770003253","477:4770001906","477:4770001975","477:4770003482","477:4770002032","477:4770003016","477:4770002170","477:4770002776","477:4770001847","477:4770002433","477:4770002931","477:4770001972","477:4770002853","477:4770003345","477:4770002091","477:4770002109"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7836556178159207,0.7045627712851613,0.660260922705293,0.6291612326294482,0.6261083518007027,0.59074450052485,0.48046895420124186,0.45931822450114623,0.4581635217913705,0.41887693569947576,0.39411283182596324,0.38454731255362246,0.37289135964675985,0.33904139497473995,0.3307077239719192,0.30118501219243876,0.2882122550385388,0.28263661191952677,0.27312067534590195,0.2616138525557378,0.25868052211094655,0.24508606910449365,0.23962450547790723,0.22752950508528844,0.2272033547324666],"twin_dists":[0.09068655090144297,0.1086883962648015,0.11833842079451692,0.12502640206935844,0.1256809092059346,0.13325548625104722,0.1572492772629296,0.16200633393594496,0.16226819313232047,0.17133375039456528,0.1772316225307798,0.17955479697379456,0.1824233306238557,0.1910199919593441,0.19320507829097544,0.20120325121587154,0.20486094464458734,0.2064631242385465,0.2092423940749488,0.21268395357653086,0.21357633243416646,0.2177980691297009,0.21953645747514486,0.22348039755475288,0.2235886392735718],"n_dims_used":45,"mean_confidence":0.9221787346733941},"coverage":{"mean_confidence":0.9221787346733941,"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}}