{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006894","500:5000002374","477:4770001079","477:4770001078","494:4940000585","477:4770001531","477:4770002137","468:4680005323","485:4850003452","477:4770001169","500:5000002248","473:4730000947","494:4940000413","480:4800005099","485:4850005159","472:4720004778","477:4770001175","500:5000001713","467:4670000031","467:4670000347","485:4850007123","494:4940001171","480:4800005016","485:4850004150","494:4940000355"],"twin_admin_codes":[485,500,477,477,494,477,477,468,485,477,500,473,494,480,485,472,477,500,467,467,485,494,480,485,494],"twin_sims":[0.3088068130026636,0.2465656443607487,0.14550388237565712,0.1371746568553342,0.13559838983698055,0.13526957145563853,0.11562104777825521,0.11353560328943722,0.10924732631024174,0.10475480997870745,0.10435223423698076,0.09416719910047743,0.09260585143225536,0.0924507454033526,0.0903156365166412,0.08855458671262402,0.0885069367955757,0.0868944244449475,0.08531963779771846,0.08421008065683812,0.08387830743091823,0.08317244728958116,0.08202437465291806,0.08108694053812406,0.08049632499240045],"twin_dists":[0.19909715681644527,0.2173314420285261,0.25500104069497415,0.2588708568363021,0.25962282141945503,0.2597805104974202,0.2697788704349949,0.2709144950568648,0.2733011587011255,0.2758806076672507,0.2761159233165995,0.28231997412516074,0.2833171351912206,0.28341691727857565,0.2848041006084041,0.28596793883021765,0.28599968374758356,0.28708204801093623,0.28815461972591166,0.2889198389359648,0.28915021184217254,0.28964276967384145,0.29045109108798567,0.2911178486135267,0.29154110516207904],"n_dims_used":45,"mean_confidence":0.9158245510525174},"coverage":{"mean_confidence":0.9158245510525174,"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}}