{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002744","489:4890001839","489:4890002752","489:4890003174","489:4890002253","489:4890002331","489:4890002189","489:4890002836","489:4890001991","489:4890001912","489:4890002665","489:4890002840","489:4890001652","489:4890002090","489:4890002662","489:4890002742","489:4890002325","489:4890002835","489:4890002324","489:4890001755","489:4890002166","489:4890003182","489:4890003324","489:4890001913","489:4890002833"],"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":[0.811910236489688,0.7881560794355144,0.7870768434072309,0.757058917711255,0.7515333958248962,0.7499767100180427,0.7481839604192418,0.7435720522743103,0.7327375251806988,0.7160804293665799,0.7085725264909234,0.7066639423404427,0.7057219146262459,0.6964174748165258,0.6926604755629415,0.6923412238693611,0.6722983873924276,0.6658056517000892,0.6619201076497064,0.6507501822874435,0.6487959366117215,0.6464094812650018,0.6363436370471859,0.6317762630136613,0.620178745317648],"twin_dists":[0.08384009098993525,0.08961511628467175,0.08987265619410448,0.09689615080267511,0.09816305735324313,0.09851870215115374,0.09892760498233626,0.09997629857071307,0.10242276635789622,0.10614215043862966,0.1078040952447142,0.10822528464156964,0.10843298765242805,0.11047823142918238,0.11130104655837761,0.11137088991591852,0.1157345665061935,0.11714037503987591,0.11798014791006944,0.12038873975491911,0.120809390378817,0.1213228074337477,0.12348551374704626,0.12446556731945384,0.1269515697677425],"n_dims_used":45,"mean_confidence":0.9147700839572482},"coverage":{"mean_confidence":0.9147700839572482,"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}}