{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002374","473:4730002437","473:4730002104","473:4730001763","473:4730001914","473:4730002438","473:4730002071","473:4730001845","473:4730002320","473:4730001611","473:4730001991","484:4840001373","473:4730001660","473:4730001693","473:4730002571","484:4840001279","473:4730002235","484:4840001620","484:4840001443","484:4840006111","485:4850001792","473:4730001862","473:4730001054","473:4730001747","473:4730003175"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,484,473,484,484,484,485,473,473,473,473],"twin_sims":[0.8217605207811681,0.7752739152915867,0.6436029707272267,0.5847752137012018,0.58098524689683,0.5507990698229271,0.5071898448952266,0.47274354079002573,0.46770409342076347,0.4478204883055617,0.4414544584521956,0.43475954812127754,0.4111275876131078,0.4110424254070342,0.40060318656991734,0.3933095064664914,0.3760415278740987,0.374777203570501,0.37410755296620746,0.3697209117800686,0.36325016023364004,0.35825216963110107,0.35587760958968034,0.35106645374937334,0.350154656900814],"twin_dists":[0.0813777958194448,0.09266503676746643,0.12192624173355297,0.13453489399448543,0.13534765058977258,0.14184115955738083,0.1513324697734369,0.1589784930404084,0.16011153736740902,0.16462459097386367,0.1660850884465967,0.16762989818320492,0.17316235871684774,0.17318253699776479,0.1756702019346214,0.17742570336266808,0.18164382439533622,0.18195629377541805,0.18212200284663527,0.18321114097578384,0.1848295601197228,0.18608962535691195,0.1866914382017285,0.18791718562901036,0.18815046968120147],"n_dims_used":45,"mean_confidence":0.9200398763020833},"coverage":{"mean_confidence":0.9200398763020833,"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}}