{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002232","470:4700000196","479:4790003388","470:4700007617","470:4700001174","470:4700000555","470:4700002059","470:4700000907","470:4700000684","470:4700000784","481:4810002040","470:4700001460","470:4700001756","470:4700007606","481:4810001978","481:4810000179","470:4700000214","470:4700002229","470:4700001903","479:4790002541","470:4700001907","470:4700000383","470:4700000767","470:4700001016","470:4700000320"],"twin_admin_codes":[470,470,479,470,470,470,470,470,470,470,481,470,470,470,481,481,470,470,470,479,470,470,470,470,470],"twin_sims":[0.6570502256450201,0.6480794091703751,0.5507461858142108,0.5354058125943573,0.5322556063647652,0.5139627585951183,0.4967605344847132,0.4846495400583786,0.47695328265781173,0.47355010911482526,0.45150203045496456,0.4407768032831988,0.4372351953776837,0.4314174503724496,0.4212938469631476,0.41928353888753633,0.41789581540498905,0.4156637705172624,0.410892798750085,0.403005390916432,0.3949253862247273,0.39489442352589116,0.39379451425003603,0.39149785717679675,0.3904400888796133],"twin_dists":[0.11903119924819117,0.12096357270299583,0.141852577292402,0.1451727574614885,0.14585679084151867,0.14984662266027224,0.15363083512978148,0.15631723149599863,0.15803507721709417,0.15879752499035313,0.16378356291155519,0.16624103278162375,0.16705757110366187,0.16840460694085427,0.17076640342020494,0.17123820725441186,0.1715644556031353,0.17209017354283973,0.17321799387793463,0.17509521550755489,0.1770354982356256,0.1770429682072917,0.17730850508085239,0.1778640693072538,0.1781204557675729],"n_dims_used":43,"mean_confidence":0.9127011853595113},"coverage":{"mean_confidence":0.9127011853595113,"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}}