{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003259","489:4890002018","489:4890002021","489:4890002023","489:4890001927","489:4890002185","489:4890002105","489:4890003005","489:4890001937","489:4890002019","489:4890001920","489:4890002346","489:4890001758","489:4890001935","489:4890003582","489:4890003099","489:4890002004","489:4890001848","489:4890001919","489:4890002102","489:4890002186","489:4890003083","489:4890003260","489:4890002180","489:4890001928"],"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":[0.8268736928591989,0.814775638137915,0.8025823121910944,0.7607604107058538,0.7568649461582223,0.7539658672331544,0.7216913638413405,0.7188707473898064,0.7030129491756908,0.6982841000266355,0.6977158520848613,0.6976399832525735,0.680959848876411,0.6776787678866981,0.677061452472074,0.6738099628763655,0.6734851942706613,0.6621973055834801,0.6617952913361276,0.6608698530979622,0.6590589727833859,0.655048270080586,0.6512340803389091,0.6291710637771525,0.6254443339922128],"twin_dists":[0.08008177679155529,0.08312829474053994,0.08613349228761533,0.09604335661457727,0.09694074776126052,0.09760621696518508,0.10489448752324393,0.10552231435106728,0.10902960771781808,0.11006879869213806,0.11019348536521227,0.11021012973658392,0.11385362815933173,0.11456695127060018,0.11470104713101231,0.11540678833123967,0.11547722926643186,0.11792027333209182,0.11800710641901639,0.11820695429648448,0.11859784621174525,0.1194628360785275,0.12028454929647497,0.12502429398253623,0.12582323812916396],"n_dims_used":45,"mean_confidence":0.9177624172634549},"coverage":{"mean_confidence":0.9177624172634549,"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}}