{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007759","473:4730007970","473:4730008065","473:4730007648","473:4730007869","473:4730007649","473:4730008068","473:4730008160","473:4730007651","473:4730008158","473:4730007757","473:4730007871","473:4730007872","473:4730008246","473:4730007451","473:4730007334","473:4730007646","473:4730007971","473:4730008329","473:4730008858","473:4730008064","473:4730009149","473:4730009001","473:4730009147","473:4730005431"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9939335217193107,0.9930237870144534,0.9913798515186467,0.9892711277382851,0.986715463673409,0.9719674518933139,0.9227797805974776,0.9206773341478759,0.918159663480051,0.9123639838131218,0.8688767478025771,0.8569741637766037,0.802827184992088,0.7760837621538168,0.7609649812484878,0.7397165879872055,0.7342022805176232,0.7106476525641149,0.7090729742318848,0.7007667247550238,0.6844980699716406,0.6142504518474515,0.6089533746001444,0.5994773976846647,0.5963753947939515],"twin_dists":[0.014327403696872791,0.015367681576411957,0.017089742421803486,0.019075942072133988,0.021240387839278122,0.030970619104717302,0.05206806162614492,0.052801813167313076,0.05366943663398537,0.05562397492125904,0.06885895737767415,0.07215869247739364,0.08607373222540769,0.09247479809109668,0.09599612595954425,0.10084955152101946,0.10209335917347533,0.10734557129426761,0.10769357134020673,0.10952358286357006,0.11308323884949266,0.12822138312841547,0.12935571628174217,0.1313848478281306,0.1320492043786814],"n_dims_used":44,"mean_confidence":0.9197180487892844},"coverage":{"mean_confidence":0.9197180487892844,"n_dims_used":44,"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}}