{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001749","497:4970001742","497:4970001094","497:4970001836","497:4970001829","497:4970000912","497:4970001751","497:4970001179","497:4970001756","497:4970001173","497:4970000913","497:4970001588","497:4970001823","497:4970001000","497:4970000376","497:4970000701","497:4970001270","497:4970000377","497:4970001355","497:4970000990","497:4970001425","497:4970001666","497:4970001841","497:4970001172","497:4970000630"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4792068882768414,0.4200495235792077,0.3478388773188919,0.33705241453737506,0.32905475253144895,0.3212297270772291,0.31665212149666855,0.301510432574619,0.28776025355569307,0.28725417331183667,0.28639910460018825,0.27476670295815997,0.2744536592723345,0.26445560045400685,0.25946160202959306,0.23845354587524203,0.22935517093524474,0.22336358600548714,0.2159495643386994,0.21307514496652677,0.20481817672359734,0.19944851220549642,0.19354146173037992,0.18962650164200823,0.1888868939322132],"twin_dists":[0.15753115299534398,0.1710583238635489,0.1887443991486926,0.19153883293092352,0.19364204360108617,0.19572725128270677,0.19696026007965625,0.2011127014537084,0.20499013193733187,0.20513491979436901,0.20537989983428145,0.20875746449527563,0.20884955148203524,0.21182540058405158,0.21333809294240205,0.21991250541607646,0.22287638974786092,0.2248707950012289,0.2273887088406301,0.22838053826776858,0.231281093491696,0.23321054788657697,0.23537496395029772,0.23683487338393774,0.23711303538430378],"n_dims_used":45,"mean_confidence":0.8914786444769965},"coverage":{"mean_confidence":0.8914786444769965,"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}}