{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002141","496:4960003516","496:4960003252","496:4960003249","496:4960003792","496:4960001417","496:4960003933","496:4960001640","496:4960003935","496:4960003793","496:4960003388","496:4960004086","496:4960003256","496:4960003103","496:4960011773","496:4960001642","496:4960010044","496:4960003379","496:4960004077","496:4960000881","496:4960001918","496:4960012226","496:4960003663","496:4960003794","496:4960003387"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5390210534354446,0.45965303538627333,0.45216416719133956,0.42838689137928143,0.37430896309869427,0.350719226834019,0.34739063603023507,0.33863919179984775,0.2933256857504422,0.23858010540021915,0.23503073446289746,0.21909456447770806,0.21674857981522797,0.21181262920372135,0.21138317632221437,0.19940387280247043,0.19159817389881179,0.1844009279941813,0.17613481717052457,0.16721554559667295,0.1505506624775895,0.14814164483547032,0.14763502088686853,0.14659451995331366,0.13633301908977927],"twin_dists":[0.1443887343004765,0.16193045083408653,0.1636325732093021,0.16910920434939825,0.18207214739205754,0.1880059865565255,0.1888595997687598,0.19112477723614502,0.20340780598145966,0.21987180360039743,0.22101867533439992,0.2263136516521726,0.22711458847785865,0.22881903435286527,0.22896859521028898,0.23322673690851223,0.23609702578228003,0.23881675393659385,0.24203430991458014,0.24562912935081302,0.25273559369555443,0.2538098665846186,0.2540374270286581,0.25450660448085954,0.25927155339156494],"n_dims_used":45,"mean_confidence":0.9202655368381076},"coverage":{"mean_confidence":0.9202655368381076,"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}}