{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004255","489:4890004142","489:4890004510","489:4890004498","489:4890004500","489:4890004497","489:4890004402","489:4890004452","489:4890004544","489:4890004298","489:4890004081","489:4890004137","489:4890004547","489:4890004191","489:4890004673","489:4890004590","489:4890004492","489:4890004297","489:4890004685","489:4890004362","489:4890004589","489:4890004350","489:4890003649","489:4890004513","489:4890004720"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9564127348983326,0.9527818265268816,0.9513014809174252,0.9470521886771331,0.9419155683921763,0.9412754329736174,0.9400218535593988,0.9391664703988469,0.9361091684896157,0.9344665731822556,0.9291007856873362,0.9253369620490882,0.9236841341898133,0.9171718899447441,0.9167819603860328,0.9166276912291246,0.9162495844346696,0.9117292827218461,0.91064104675572,0.9096391306949599,0.9092403610737596,0.9090513720566755,0.908437997990182,0.9065702113146059,0.9004618454656684],"twin_dists":[0.03877388757930236,0.04039465485231033,0.041038797565133706,0.04283932272195176,0.04492967993892579,0.04518418333305919,0.04567896589557685,0.04601390244817096,0.04719402855037664,0.04781760012860554,0.049807520393137066,0.05116373226666731,0.05174976412257511,0.054006670541359846,0.054139316809318785,0.05419172200773841,0.05431998819229423,0.055834603068710666,0.05619424003321222,0.056523703882292275,0.056654400219180126,0.05671625596203656,0.05691663725114144,0.05752334387793766,0.059472727188293543],"n_dims_used":45,"mean_confidence":0.9200209723578558},"coverage":{"mean_confidence":0.9200209723578558,"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}}