{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004145","500:5000004697","500:5000003790","500:5000004332","500:5000004856","500:5000004855","500:5000005027","500:5000004144","500:5000004331","500:5000004673","500:5000004683","500:5000004849","500:5000005029","500:5000004872","500:5000004853","500:5000003791","500:5000003967","500:5000004171","500:5000004507","500:5000004146","500:5000004521","500:5000004346","500:5000005352","500:5000005030","500:5000004848"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9541947902987958,0.796371847010954,0.7861616727004592,0.7761899327858136,0.7665567363755449,0.7253268155797474,0.7167154729453099,0.7062288106974671,0.7036884273217596,0.6867370782562849,0.6763905821327044,0.6715751855952035,0.6659470720055551,0.6289296718968062,0.6047238325877806,0.5935413739642633,0.5903872500648629,0.5873234635729002,0.5761446308135851,0.541754432632982,0.5394726982219992,0.524523858057607,0.5158738537813347,0.5069702835890845,0.5066463230016014],"twin_dists":[0.03977105677151456,0.08764152459692674,0.09009074384931645,0.09244984358359877,0.09470095730824377,0.10408335324287352,0.10600118991402106,0.10832123971646103,0.10888093240185881,0.11259507906661625,0.1148467373297238,0.11589132161758484,0.11710978951358536,0.12507605474118055,0.13026137860947232,0.13265626497347222,0.13333203574632022,0.13398862837554665,0.13638633780417353,0.14379662607576213,0.14429085947704698,0.14753928850321774,0.14942826097630882,0.1513807229173796,0.15145193004343363],"n_dims_used":44,"mean_confidence":0.9226193861527876},"coverage":{"mean_confidence":0.9226193861527876,"n_dims_used":44,"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}}