{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006788","496:4960006664","496:4960006539","496:4960006656","496:4960006790","496:4960005851","496:4960005720","496:4960007057","496:4960005863","496:4960005139","496:4960005730","496:4960005290","496:4960006123","496:4960007048","496:4960006668","496:4960007716","496:4960007181","496:4960005866","496:4960004835","496:4960005591","496:4960006265","496:4960006395","496:4960005585","496:4960004536","496:4960004988"],"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":[0.7092274027717054,0.6764895762932699,0.667197353626803,0.6203406664275589,0.618874133151152,0.5836646254461139,0.572566498020263,0.5484128026790142,0.5305248178654184,0.527858355878998,0.5218223226973416,0.5201959696455235,0.5058470883920682,0.5047185228770074,0.4907590617920521,0.4856776103313942,0.48471617613891776,0.4811323136168113,0.47431774670862814,0.46265332409980914,0.4269915290735639,0.4180887805779167,0.4084088060742551,0.4029804030264345,0.395262295109218],"twin_dists":[0.10765945864409512,0.11482524171241504,0.11683932078522086,0.12691688020207723,0.12723105159449288,0.13477301922844312,0.13715464043123682,0.14235653706764625,0.1462329678011756,0.14681301762094592,0.14812845760245427,0.14848348256689653,0.151627654887336,0.15187591464155784,0.15495958337752302,0.1560884117000248,0.15630239561872378,0.15710121394414725,0.15862538651681557,0.16125132508435763,0.16943430831714526,0.17151906264409056,0.17380745368375286,0.17510118858574225,0.17695423403765018],"n_dims_used":45,"mean_confidence":0.920707024468316},"coverage":{"mean_confidence":0.920707024468316,"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}}