{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002335","489:4890001643","489:4890001728","489:4890002391","489:4890003563","489:4890003594","489:4890001821","489:4890003466","488:4880006430","470:4700009039","489:4890002344","489:4890002498","470:4700008515","499:4990000447","489:4890002829","489:4890003302","489:4890002499","479:4790001047","489:4890002256","499:4990000239","488:4880000151","470:4700008463","470:4700008516","489:4890001823","489:4890004214"],"twin_admin_codes":[489,489,489,489,489,489,489,489,488,470,489,489,470,499,489,489,489,479,489,499,488,470,470,489,489],"twin_sims":[0.7494726357468326,0.7099302539638305,0.6071484821226405,0.5915629861824233,0.5712676927594001,0.5512223551789515,0.5391448764505282,0.47574373902664086,0.47008662124662165,0.46703315098198883,0.4562051349519064,0.45502371176431555,0.4529723132144131,0.44378292100834626,0.4381200372476446,0.4379267249258864,0.429930003082874,0.42348800530956787,0.4206336918499447,0.40621352662223154,0.3991023947900435,0.39754363083830524,0.3972476995391267,0.3893137631492953,0.38746125454714136],"twin_dists":[0.09863374728524679,0.10750415858414501,0.12974219490198718,0.13308011469126754,0.1374336421216062,0.1417497779984897,0.14436189936777916,0.15830585888126741,0.1595753509024877,0.1602627005015054,0.16271285252170628,0.16298143385028208,0.16344839922228158,0.16554996032144065,0.16685332274460687,0.16689793118428325,0.1687501816836898,0.17025253307597918,0.17092123152084016,0.17432971978302186,0.17603022109769983,0.1764048007131802,0.17647599046268167,0.17839381738823226,0.1788442354290667],"n_dims_used":45,"mean_confidence":0.9141181945800781},"coverage":{"mean_confidence":0.9141181945800781,"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}}