{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007098","494:4940006992","494:4940007518","494:4940007733","494:4940006991","494:4940006993","494:4940006777","494:4940007422","494:4940007526","494:4940007204","494:4940007525","494:4940007537","494:4940006876","494:4940006770","494:4940007097","494:4940006776","466:4660009495","490:4900012924","494:4940008545","494:4940006562","494:4940006883","494:4940007424","494:4940006875","494:4940006778","494:4940006766"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,490,494,494,494,494,494,494,494],"twin_sims":[0.10854987120411913,0.09771678062513,0.09665021624522527,0.08719164827046932,0.0751400616747679,0.07021638624444977,0.06919648788431981,0.06298277141717351,0.05998172756779312,0.057585421339073406,0.05689687521539972,0.05644180112418224,0.040439618869588835,0.03982642338690964,0.0322235741995143,0.03202820713613099,0.02900301483221476,0.028930588325668787,0.027639568889029117,0.027596218878028964,0.022622342636942183,0.01938643427753457,0.01840176781666728,0.017266880838042734,0.015636383078323702],"twin_dists":[0.2736961503823318,0.2801005797382894,0.2807606970726995,0.286881349800827,0.2954980766674324,0.29934159588260234,0.3001649288966131,0.3054063704035787,0.30809093507563595,0.3103150155963331,0.3109681732537333,0.3114034487401642,0.3289669905005157,0.3297494911380801,0.3404127487722122,0.34071394345314016,0.3455908857137718,0.34571289867658545,0.3479330910824243,0.34800917681359056,0.35751204056904184,0.36472223451499275,0.36712503916526223,0.3700381473903239,0.3745322091317498],"n_dims_used":45,"mean_confidence":0.9102567884657118},"coverage":{"mean_confidence":0.9102567884657118,"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}}