{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002667","496:4960001756","496:4960002126","496:4960001171","496:4960001152","496:4960002242","496:4960002656","496:4960001993","496:4960002244","496:4960001268","496:4960002580","496:4960003476","488:4880000607","496:4960001496","496:4960001169","496:4960002664","496:4960004174","496:4960001267","488:4880000831","496:4960004797","496:4960001878","481:4810005032","496:4960001064","496:4960002525","496:4960003629"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,481,496,496,496],"twin_sims":[0.44757386350111555,0.4216722253658742,0.37512587889410787,0.34677336607211884,0.345104188114122,0.32891016253765715,0.31957288409546153,0.3193358228849938,0.3187998742839032,0.3132724577168958,0.30762753307327595,0.3001081697727754,0.29024943872361597,0.2849979376450134,0.2808790395721838,0.2789063614546599,0.2665468543742433,0.2631001585649656,0.2571772904275661,0.2571091399752694,0.25547374496955483,0.25333057365606354,0.24990634410871773,0.24649880879549696,0.24003471762024522],"twin_dists":[0.1646810236911521,0.17067770735978038,0.18187006948611112,0.189018370073051,0.18944845488779752,0.1936803234853578,0.19617238538790369,0.19623618101559628,0.1963805085295274,0.19787706849010492,0.1994210412936742,0.20150329548339332,0.20428019103566036,0.2057822899296117,0.20697211374656493,0.2075457029107807,0.21119726046089052,0.21223418496098184,0.21403611709735232,0.2140570020317668,0.2145592279381946,0.2152204851767675,0.21628442978061332,0.21735248165567683,0.21940500253937514],"n_dims_used":45,"mean_confidence":0.9354104783799914},"coverage":{"mean_confidence":0.9354104783799914,"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}}