{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002639","479:4790001625","484:4840006338","470:4700003659","496:4960005157","498:4980004239","496:4960003270","479:4790005753","489:4890003737","481:4810000250","484:4840004582","470:4700003453","496:4960001813","470:4700005700","470:4700003796","470:4700003215","477:4770003899","470:4700003661","496:4960004046","472:4720006223","490:4900003624","466:4660001157","493:4930006008","496:4960002567","493:4930007102"],"twin_admin_codes":[489,479,484,470,496,498,496,479,489,481,484,470,496,470,470,470,477,470,496,472,490,466,493,496,493],"twin_sims":[0.28375850423573906,0.22353056170114194,0.13240175522611136,0.12083990530515701,0.09460237109573233,0.09451255014666707,0.08405644906911663,0.07687156092472221,0.07404594815848398,0.0734108637277165,0.07315363666241931,0.07125578633057308,0.06810213772897034,0.06319263611599858,0.06115255505254956,0.060344967809937616,0.05899309704461022,0.05778263570399211,0.055847710348545694,0.05584298647560619,0.05571943219157276,0.05412335860048596,0.05290598224893894,0.04762147027184579,0.04751549767400973],"twin_dists":[0.20613922626752645,0.22481473573819627,0.2611681569730827,0.2670043027259656,0.28204437500061946,0.28210117762362746,0.28902642566235914,0.29419477149303197,0.29633416302194365,0.2968240618924906,0.29702346000911106,0.29851244789235853,0.30105940850103785,0.30522259162476334,0.30703073943195164,0.30776021145366017,0.30899948295377166,0.31012912458669867,0.31197607705439095,0.31198065040418116,0.3121003814470954,0.31366715623624486,0.3148881260951562,0.3204754786945127,0.32059271116318017],"n_dims_used":45,"mean_confidence":0.9298049926757812},"coverage":{"mean_confidence":0.9298049926757812,"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}}