{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011987","490:4900001355","496:4960011835","490:4900002355","490:4900001761","490:4900001477","496:4960011391","490:4900002360","470:4700002125","496:4960011999","490:4900004736","490:4900002203","496:4960011989","496:4960011392","490:4900001747","469:4690003472","490:4900001349","490:4900000145","469:4690003273","496:4960012066","490:4900000517","496:4960011990","470:4700001513","469:4690003272","490:4900002195"],"twin_admin_codes":[496,490,496,490,490,490,496,490,470,496,490,490,496,496,490,469,490,490,469,496,490,496,470,469,490],"twin_sims":[0.5215293857744953,0.5119412257477595,0.5043206449190007,0.5027182495253811,0.4573399526847177,0.4418776344092231,0.3857237782696184,0.3848818707139076,0.3842573003619328,0.35333332550078905,0.34819274971361386,0.32775058801687273,0.3262535955963052,0.3185027092276183,0.3169815819098279,0.314406847529237,0.30937330913125216,0.2997611565780152,0.29436811413328484,0.2929934066155496,0.2844833322780438,0.2709593228425502,0.2689023027759483,0.26127580155005053,0.2553962874839127],"twin_dists":[0.14819238527282624,0.1502895820835946,0.1519634745880609,0.152316298823673,0.16245510393525883,0.16598775293086912,0.17926761039313413,0.1794730856011569,0.17962565601722844,0.1873385708007886,0.18865350708887643,0.19398765409097107,0.1943853018474681,0.1964605919946448,0.19687118375197832,0.1975687172408335,0.19894182368046348,0.20160011894124644,0.20311341802882704,0.203501773736286,0.2059303740337967,0.20988187853961954,0.21049342388190223,0.21278647403688195,0.2145830653630284],"n_dims_used":45,"mean_confidence":0.9155181037055121},"coverage":{"mean_confidence":0.9155181037055121,"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}}