{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002743","488:4880001328","488:4880002394","481:4810000669","488:4880001594","481:4810002028","481:4810001512","481:4810001073","488:4880003197","488:4880002919","488:4880002180","481:4810001454","488:4880002257","488:4880003647","488:4880002671","481:4810001622","488:4880002604","481:4810001461","481:4810002140","488:4880001422","488:4880005027","488:4880005026","488:4880002494","481:4810002204","496:4960012445"],"twin_admin_codes":[488,488,488,481,488,481,481,481,488,488,488,481,488,488,488,481,488,481,481,488,488,488,488,481,496],"twin_sims":[0.8066210579043668,0.6468182559193063,0.6413965368204434,0.6252502510829644,0.612956076770227,0.5929921394955177,0.5913880047768882,0.5853340309700127,0.5810883571729738,0.5789195593057639,0.5707696377265914,0.5696747022731808,0.5693371723565116,0.5678310129969472,0.5622459758660583,0.5617049207421365,0.5610082778055554,0.5586309539127139,0.5412639078763472,0.5327116710824008,0.5321794376543357,0.5315770254142105,0.5177762738855932,0.5158035608717753,0.5141189472852838],"twin_dists":[0.08514484418813348,0.1212348846164754,0.12240040209203946,0.12586483695493403,0.1284985815069189,0.13277392668716712,0.1331176058188792,0.13441508770845215,0.13532553335812697,0.13579080932118678,0.1375406492358973,0.13777593186978246,0.13784847128502653,0.13817222332762213,0.1393736423118391,0.1394901111718519,0.13964009426776294,0.14015210961017396,0.1439028430125369,0.14575771020097583,0.1458733403018294,0.1460042460025033,0.14901217471817554,0.14944364217534367,0.149812416663085],"n_dims_used":45,"mean_confidence":0.9240214029947916},"coverage":{"mean_confidence":0.9240214029947916,"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}}