{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000885","470:4700000537","470:4700001897","470:4700000536","470:4700001008","470:4700000355","470:4700000548","488:4880006386","470:4700000181","470:4700000183","470:4700002211","470:4700000658","470:4700001732","470:4700002545","488:4880006147","470:4700000913","470:4700000547","470:4700001298","470:4700000287","470:4700000292","481:4810002042","472:4720000058","470:4700000444","481:4810002585","481:4810002311"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,488,470,470,470,470,470,481,472,470,481,481],"twin_sims":[0.7255472960093245,0.724374607425838,0.7175669764201386,0.6979291726446879,0.6941319959710965,0.6931812217275565,0.6740277345855329,0.6564919532777754,0.6418207105161264,0.6324933964364103,0.6251125892181393,0.6028032547652695,0.6007545545584855,0.5917700065704152,0.5912010950937386,0.5887747525749125,0.5787456974390404,0.5775822328163953,0.5758800200335875,0.5735452470426045,0.5720853783175487,0.5716580978492299,0.5603618151309222,0.5602146217220242,0.5585058010396753],"twin_dists":[0.10403408812527193,0.10429602329749342,0.10581208348093674,0.11014668257403186,0.11097896768017296,0.11118709683170955,0.11535954950586311,0.11915159174990067,0.12230926396066089,0.12431173158473348,0.12589434224994886,0.13067263473879215,0.1311113436899686,0.13303575964352685,0.13315765326270154,0.13367758234303917,0.1358281144892865,0.13607778162074657,0.13644313961235183,0.13694443467852463,0.13725798397258682,0.13734977057999878,0.13977929633216774,0.1398109943771805,0.14017907276836225],"n_dims_used":43,"mean_confidence":0.9142160637434139},"coverage":{"mean_confidence":0.9142160637434139,"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}}