{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001239","496:4960001129","496:4960001130","496:4960003589","496:4960002638","496:4960001595","496:4960001477","496:4960001728","496:4960002498","496:4960002354","496:4960002088","496:4960001478","496:4960001734","496:4960004019","496:4960001973","496:4960002782","496:4960003881","496:4960002091","496:4960003740","496:4960001383","496:4960002780","496:4960001726","496:4960002492","496:4960002097","496:4960002103"],"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":[0.823463953710698,0.7619513417818176,0.7468499944962534,0.695962944223488,0.6946704946604553,0.6698399257854372,0.6528565770773391,0.6219084970711888,0.6085655895567317,0.594141897409613,0.5881752696790478,0.5825563715467772,0.5824346056667079,0.5662938486195165,0.5606967174190806,0.5502524414273907,0.5302300988806103,0.5289242281566187,0.5238609771849674,0.510451067139935,0.5100600195494763,0.5092284351584361,0.5045996531171203,0.49734073558454567,0.4955886990024764],"twin_dists":[0.08094744596807543,0.09576824950220794,0.09923140490169584,0.11057786608217335,0.11086104102089211,0.11626726676649182,0.1199351070447611,0.12658096932235186,0.12943875258920434,0.13252762085996983,0.13380606049085866,0.13501067618257873,0.13503679001595129,0.13850274316019803,0.13970717948608127,0.14195918600887011,0.1462970489542476,0.14658107744550855,0.14768378994963716,0.15061638965768356,0.15070219092032636,0.1508847084287754,0.15190207204780448,0.1535026231748963,0.15388991612931405],"n_dims_used":45,"mean_confidence":0.9352372911241319},"coverage":{"mean_confidence":0.9352372911241319,"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}}