{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002121","496:4960003359","496:4960002929","496:4960003083","496:4960003623","496:4960001995","496:4960001162","496:4960003493","496:4960003357","496:4960004043","496:4960003754","496:4960001611","496:4960001156","496:4960001998","496:4960003767","496:4960003065","496:4960004172","496:4960003616","496:4960001609","496:4960004188","496:4960003615","496:4960004033","496:4960001994","496:4960003203","496:4960003631"],"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":[0.9364888714809662,0.9269350911965828,0.9208842163123648,0.9050818631780068,0.903814815449008,0.8998165011440488,0.8876259298172685,0.8871716522789695,0.8854545668585643,0.8791883385341275,0.8123133617551805,0.8116752425044543,0.7905758166806174,0.7870804721572376,0.7825330490499525,0.7715585066326929,0.7656061781556696,0.7591764805222468,0.7504808539725938,0.7458954351366869,0.7420925579647356,0.7399074720216514,0.7396643924554146,0.7396126906538001,0.7373268515718227],"twin_dists":[0.04704886468188102,0.05059165130660268,0.05272999056497477,0.058003139147045905,0.058409103883457256,0.05967571556323412,0.06341410278247599,0.06355012152787376,0.06406226274399902,0.06590567580145237,0.08374016486518132,0.083898308922509,0.08903627239500574,0.08987179090523202,0.09095278686817086,0.0935353812682782,0.09492170251430335,0.09640869539396049,0.09840358403411448,0.09944856041369297,0.10031176208064248,0.10080638819642533,0.10086135286863583,0.10087304204419732,0.1013893108811843],"n_dims_used":45,"mean_confidence":0.9346733940972223},"coverage":{"mean_confidence":0.9346733940972223,"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}}