{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004824","490:4900005765","490:4900004971","490:4900006016","490:4900004689","490:4900007613","490:4900002600","490:4900002445","490:4900002587","490:4900003040","490:4900006278","490:4900004968","490:4900001968","490:4900007616","490:4900005095","490:4900005759","490:4900002295","490:4900004832","490:4900007621","490:4900002136","490:4900004960","490:4900003582","490:4900004953","490:4900001546","490:4900004687"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6410566316281303,0.5050956584353874,0.45584263161546995,0.42794542047140105,0.4176390359954762,0.38012530865694355,0.3792214912080123,0.3788421081423129,0.35650025911443894,0.347441661154978,0.3400891950293851,0.33951564112767463,0.33888830019014476,0.3348849293897781,0.33345170207334085,0.32911794886517953,0.32362052242394423,0.32345281626223776,0.32338774367813417,0.31809399308979075,0.31794105289638996,0.3173532260125766,0.31531402226904276,0.31318830107135215,0.31187434442623035],"twin_dists":[0.12247342877966685,0.15179293654393464,0.16279523604198012,0.1692120150320398,0.17162487404861052,0.18063802789280084,0.18086017583748012,0.1809535002016526,0.18653343333677522,0.18884648206604002,0.1907473238117326,0.19089652328827247,0.19105986958403534,0.1921061254368454,0.19248233680070218,0.19362531541659508,0.19508718846126907,0.1951320004878331,0.1951493917318409,0.19657080628230839,0.19661206860649885,0.1967707649437493,0.19732258229359165,0.19789996934192242,0.19825798122087512],"n_dims_used":45,"mean_confidence":0.9193296644422743},"coverage":{"mean_confidence":0.9193296644422743,"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}}