{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007623","470:4700007341","479:4790000296","470:4700000791","479:4790003556","470:4700000318","470:4700007621","470:4700008598","470:4700000573","479:4790001559","479:4790003728","470:4700000301","479:4790002860","470:4700007712","479:4790003559","470:4700000245","470:4700007342","470:4700000302","470:4700000309","481:4810002971","470:4700000666","470:4700007249","479:4790003656","470:4700008433","470:4700007336"],"twin_admin_codes":[470,470,479,470,479,470,470,470,470,479,479,470,479,470,479,470,470,470,470,481,470,470,479,470,470],"twin_sims":[0.5730673233764809,0.5447287660433577,0.5161037112292346,0.5095519367040342,0.5087993014573575,0.4962291205600204,0.4800102779221619,0.4771656402233855,0.45676147284951013,0.44699023791297987,0.4441221260291463,0.4437271797014283,0.43991445502849635,0.43545519261715165,0.43283155392938777,0.4306404842957278,0.4233100540487372,0.4105038747029837,0.4081788377702354,0.40581823134116596,0.39440897570028416,0.39289342423218077,0.38855793409112277,0.38630649192920535,0.3848745604305577],"twin_dists":[0.13704707368595576,0.1431529463632674,0.1493779681122349,0.1508136966363802,0.15097892557049203,0.1537483036618354,0.15735169282694453,0.15798755959194957,0.1625864637950268,0.16481461583892498,0.16547209456236273,0.16556275813160723,0.16643961451065015,0.16746894641088098,0.1680765194374247,0.16858505691516837,0.17029416746812948,0.1733101832843375,0.1738621057021834,0.17442389521376742,0.17716012135997952,0.17752629980160192,0.1785774670584682,0.17912551861106935,0.1794748706786873],"n_dims_used":45,"mean_confidence":0.9208525763617621},"coverage":{"mean_confidence":0.9208525763617621,"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}}