{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002577","489:4890003402","489:4890003502","489:4890003069","489:4890002100","489:4890002581","489:4890003500","489:4890003177","489:4890002660","489:4890003331","489:4890003428","489:4890003333","489:4890003073","489:4890002405","489:4890002089","489:4890003731","489:4890003070","489:4890003598","489:4890003257","489:4890002665","489:4890001898","489:4890003152","489:4890003324","489:4890002253","489:4890002751"],"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":[0.8498669509740483,0.8491655490402609,0.8348584831305123,0.7613229596932768,0.7533350238182916,0.7438500936919932,0.7215488225475868,0.7162528751648263,0.6985696414427065,0.6982461433213524,0.6913682992482787,0.6839916267385439,0.6769502829256256,0.6733245509400545,0.6717479850077359,0.6656211868280382,0.6537380002373443,0.6488849984161764,0.6488115018419701,0.6457419026353519,0.6411211963877406,0.6229028358119608,0.6218464165038156,0.6182560194333637,0.6138766475057811],"twin_dists":[0.07407981328663696,0.07426756897072921,0.07803134370847092,0.09591345154804687,0.09775076107487411,0.09991320386012512,0.10492624612452954,0.10610387883692515,0.11000612932706492,0.1100771285039714,0.11158366739791897,0.11319358491945047,0.11472519217514747,0.11551206879551296,0.11585387102379291,0.11718026774659716,0.11974520965906849,0.12079022422307367,0.12080604076114762,0.12146637866063568,0.12245955778254278,0.12636790739676879,0.12659427102762585,0.12736345881669237,0.1283014370696376],"n_dims_used":45,"mean_confidence":0.9179448445638021},"coverage":{"mean_confidence":0.9179448445638021,"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}}