{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000876","496:4960000808","496:4960000970","496:4960000665","496:4960000978","496:4960001639","493:4930004870","496:4960000397","496:4960000662","470:4700006287","496:4960002994","496:4960001685","470:4700004177","496:4960000530","496:4960000650","496:4960001765","496:4960000809","496:4960000469","472:4720005761","493:4930005476","496:4960000053","496:4960000815","496:4960001569","493:4930005245","496:4960002544"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,470,496,496,470,496,496,496,496,496,472,493,496,496,496,493,496],"twin_sims":[0.6070267040232686,0.5014873351970717,0.4967215877688034,0.47552587034756233,0.45447385671800017,0.42654970621364285,0.40096867172994666,0.39943488322872855,0.3578185627639785,0.3504802697367586,0.3441014637185012,0.33660026810585847,0.2870660968305777,0.2715645661260234,0.2575439087197548,0.25396609417252625,0.2481355477127569,0.2408577551827863,0.22952784227508027,0.22904028883965116,0.2282487100374632,0.21954443584327085,0.2190990888686833,0.21551391325901645,0.20865168693741992],"twin_dists":[0.1297682708824171,0.1525875366206831,0.15363944304372498,0.15835465721062253,0.16310652300265885,0.1695373393428643,0.17558261987015106,0.17595040871098988,0.18619936606814502,0.18806712491239547,0.1897073495116579,0.19165700913196038,0.20518876678756656,0.2097024879414624,0.21392382564188905,0.21502403151308785,0.2168382914392532,0.21914169460858374,0.2228194274601216,0.2229803386929968,0.22324207269193377,0.22616072085321756,0.22631211256769956,0.2275384567318167,0.22992472367850247],"n_dims_used":45,"mean_confidence":0.9250524732801649},"coverage":{"mean_confidence":0.9250524732801649,"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}}