{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003314","480:4800003793","494:4940002606","480:4800003053","480:4800003594","494:4940000022","480:4800002830","480:4800003652","480:4800003600","480:4800003790","480:4800003313","494:4940002612","480:4800002924","480:4800003175","480:4800003482","494:4940002726","480:4800003716","480:4800003266","480:4800002623","480:4800003709","480:4800003405","470:4700004057","480:4800003359","494:4940004224","480:4800003592"],"twin_admin_codes":[480,480,494,480,480,494,480,480,480,480,480,494,480,480,480,494,480,480,480,480,480,470,480,494,480],"twin_sims":[0.46131985224551225,0.3862613182975482,0.35375024645317926,0.32202623087539584,0.3072179465257345,0.30419097415558144,0.2987987336536292,0.28604150338161616,0.28157288010739845,0.2772736833071704,0.27648898959612433,0.26901929510681316,0.2684604843831848,0.2636986500643686,0.2516950585078498,0.24721304779296233,0.24396144521018664,0.24163429886118437,0.23887533811241712,0.23132848752001972,0.23058990184388892,0.22465964576731223,0.2169235216054975,0.21287782273603553,0.21251338728737101],"twin_dists":[0.16155296802993865,0.17913653033401822,0.1872323629466466,0.19551371699819564,0.19953369975546548,0.20036898267448017,0.20186899746099254,0.2054824839016121,0.20677094919952554,0.20802230068129252,0.2082519710133803,0.21045856499330343,0.21062515233314508,0.21205352553747153,0.21572750564450258,0.21712783089869278,0.21815396749146374,0.21889379577551282,0.2197769107354985,0.22222709288242967,0.2224696866827685,0.2244363947978968,0.22705466154330883,0.22844895588529138,0.22857542967114977],"n_dims_used":43,"mean_confidence":0.9190748347792514},"coverage":{"mean_confidence":0.9190748347792514,"n_dims_used":43,"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}}