{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004127","468:4680001466","498:4980003245","468:4680004195","468:4680003414","468:4680002300","498:4980004019","498:4980004079","468:4680002418","468:4680003122","498:4980004301","498:4980003500","498:4980003862","498:4980005305","498:4980004054","500:5000004014","468:4680000895","500:5000010187","500:5000008994","498:4980002871","498:4980003064","500:5000011016","472:4720007656","468:4680007699","498:4980002687"],"twin_admin_codes":[498,468,498,468,468,468,498,498,468,468,498,498,498,498,498,500,468,500,500,498,498,500,472,468,498],"twin_sims":[0.5109472382736964,0.4854423265895187,0.4750495648192755,0.47297825831916046,0.34273066174606703,0.3041305155536416,0.29866272214497463,0.2963436458624595,0.29611485641968754,0.29195533055810846,0.2814876650057287,0.2775308796926396,0.2637184523608619,0.26126656895202904,0.2581585811750387,0.2544767767338614,0.2541928845330271,0.24007302293117724,0.23905111141710994,0.23568605472219975,0.23466814922766935,0.23063334712924743,0.2263709735885719,0.22355591382882803,0.22336087278645786],"twin_dists":[0.15050754708475353,0.15614076610823352,0.15846136585853446,0.15892581939227998,0.19006192813700704,0.20038571491137627,0.20190703679616215,0.20255720118024736,0.2026215053500557,0.2037957469362337,0.2067956393485628,0.2079471087642052,0.21204755243923035,0.21278927516664023,0.21373578393799306,0.21486639423679563,0.21495400114131147,0.21939273482688967,0.2197204504222609,0.220806080932993,0.22113646947131013,0.22245540260348817,0.2238653548136857,0.22480622663062183,0.22487170614912305],"n_dims_used":45,"mean_confidence":0.9283406575520833},"coverage":{"mean_confidence":0.9283406575520833,"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}}