{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002019","489:4890002105","489:4890002267","489:4890001919","489:4890002001","489:4890001749","489:4890002186","489:4890001680","489:4890002171","489:4890001758","489:4890002188","489:4890001830","489:4890002023","489:4890002088","489:4890002104","489:4890002018","489:4890002597","489:4890001665","489:4890001662","489:4890002587","489:4890001672","489:4890002185","489:4890002006","489:4890001836","489:4890003578"],"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":[0.9032425275389582,0.7972215597950385,0.7926005020442277,0.7751309126603027,0.7440154032805146,0.7057242136251303,0.6946006713963804,0.6874010929824148,0.677564597596402,0.6761525400468765,0.6651559604128179,0.663523925693832,0.6626901548000341,0.6619654829613808,0.6608698530979622,0.6480087946310165,0.647894292703641,0.6399778870952895,0.6378881958405717,0.6217992078315354,0.6118687543818918,0.6036682786898446,0.5985372410190517,0.5946295498094857,0.5732495128744],"twin_dists":[0.0585917293677009,0.08743604351331016,0.08855039597937825,0.09269860914037215,0.09987568317759754,0.10843248090479074,0.11087633364126945,0.11245020685017881,0.11459175443771229,0.11489842226118216,0.11728086725757493,0.117633649794568,0.11781380500880163,0.11797034723577401,0.11820695429648448,0.12097876611734378,0.12100340179959851,0.12270515918539264,0.12315392378972205,0.12660438615662645,0.12873142843419763,0.1304874044205306,0.13158619148616266,0.13242315978155592,0.13700794560082882],"n_dims_used":45,"mean_confidence":0.9177380032009549},"coverage":{"mean_confidence":0.9177380032009549,"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}}