{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001785","496:4960002563","496:4960001427","496:4960001917","496:4960002421","496:4960001543","496:4960001092","496:4960002287","496:4960001915","496:4960001429","496:4960001309","496:4960001911","496:4960002707","496:4960001199","496:4960001658","496:4960001537","496:4960001430","496:4960001311","496:4960001428","496:4960002041","496:4960002417","496:4960001789","496:4960001081","496:4960001317","496:4960001432"],"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":[0.8707821269488986,0.8064927121768092,0.7495225644183268,0.6951948631284759,0.6793379103296694,0.6611190506428598,0.6127303449659715,0.6120833878108689,0.5766740579834021,0.5613982429811567,0.5384536472964473,0.5291582350673284,0.5193205902774662,0.513210720774639,0.506483986885749,0.4783076729273601,0.46674695187967147,0.45334812822742754,0.44475079817802005,0.43403635176561317,0.41847800514957023,0.4177137099567077,0.41001216444188227,0.40483908518873074,0.39230818270561707],"twin_dists":[0.06832026997996207,0.08517636195061169,0.09862235457621858,0.11074617604064951,0.1142063717912275,0.11815314597154077,0.12854692199769233,0.12868546594204425,0.13627269732993721,0.13955613400315534,0.14451171768792723,0.14653016964023377,0.1486746813017632,0.1500113584767754,0.15148761634644348,0.15773213294723387,0.1603272037381117,0.16336279343285268,0.16532784088827074,0.1677973338329643,0.17142752897830463,0.17160730213836536,0.17342679166814168,0.17465734398950225,0.17766787783667362],"n_dims_used":45,"mean_confidence":0.9270209418402777},"coverage":{"mean_confidence":0.9270209418402777,"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}}