{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004707","485:4850009099","498:4980003726","484:4840006401","498:4980004631","500:5000010188","498:4980004948","484:4840003242","468:4680001339","498:4980003040","479:4790001895","484:4840005915","489:4890004708","468:4680001241","500:5000009142","498:4980003845","484:4840006402","472:4720001180","498:4980003337","468:4680007802","468:4680009252","498:4980004708","498:4980004742","498:4980004002","468:4680007807"],"twin_admin_codes":[498,485,498,484,498,500,498,484,468,498,479,484,489,468,500,498,484,472,498,468,468,498,498,498,468],"twin_sims":[0.36010326442253404,0.2967127503761193,0.2693355387566685,0.2563877695980179,0.16607584717103094,0.15802565096714197,0.1551262556566021,0.14193213152386808,0.13425755555164998,0.13223132601949378,0.13186025216112493,0.12574383583920748,0.12393518758751139,0.12231261345934924,0.12012297448945436,0.11891937951609866,0.11834795968787808,0.11559385535805568,0.11478736219377765,0.11172388642645419,0.11147511827412315,0.10937223648963004,0.10781352324761971,0.102645110769551,0.09938787139502342],"twin_dists":[0.18562189894311132,0.20245352127767732,0.21036438437994961,0.21427828326709075,0.24609832153918232,0.24948060201870428,0.2507294800464133,0.25663976103058056,0.260267647385834,0.2612513311023659,0.26143270489797804,0.2644793403062004,0.265401718316556,0.2662379541492892,0.26737995187972113,0.26801446852753924,0.26831743337386343,0.2697935762791944,0.27023094688991595,0.27191417620108077,0.27205241761299814,0.27323062427804334,0.2741153081780085,0.27712171021101706,0.27907759054290937],"n_dims_used":45,"mean_confidence":0.9294043646918403},"coverage":{"mean_confidence":0.9294043646918403,"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}}