{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003444","489:4890003228","489:4890003439","489:4890002820","489:4890002649","489:4890003509","489:4890002401","489:4890003230","489:4890003310","489:4890002909","489:4890002583","489:4890003373","489:4890003451","489:4890003489","489:4890003229","489:4890002652","489:4890002238","489:4890002825","489:4890003367","489:4890003170","489:4890003510","489:4890002072","489:4890003435","489:4890002314","489:4890003094"],"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":[0.9531557305409326,0.9060339914250011,0.897854196967364,0.839737356039419,0.8036882895599275,0.8009806391228363,0.7938342750886705,0.7922493163959463,0.786461566868118,0.7822858354729889,0.7689752470980824,0.7673746158496584,0.7520709958898977,0.7362558096007998,0.7342404688210016,0.7328826409832279,0.7326693369503477,0.7316791893320269,0.7277087575636525,0.7168325592942414,0.7126966265539962,0.708418905498658,0.7070350231927693,0.6976880961170795,0.6935585297667525],"twin_dists":[0.04023048679535859,0.0576965726696716,0.06028963054724525,0.07676144911617898,0.08586339844378565,0.08652380325377854,0.08825362003107613,0.08863477392871823,0.09001930851742218,0.09101136426816922,0.09413822079987734,0.09451083069155691,0.09804010766828242,0.1016308572783277,0.10208476563911807,0.10239014938741169,0.10243809133717412,0.10266052499924577,0.10355067559395546,0.10597519345353591,0.10689221631078286,0.10783801537042695,0.10814343348382222,0.11019957464874024,0.11110451477143361],"n_dims_used":45,"mean_confidence":0.9141862657335069},"coverage":{"mean_confidence":0.9141862657335069,"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}}