{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002059","473:4730002060","473:4730002064","473:4730002546","473:4730001897","473:4730001560","473:4730002065","473:4730002283","473:4730002063","473:4730001983","473:4730001978","473:4730003412","473:4730002781","473:4730000996","473:4730002216","473:4730001649","473:4730001781","500:5000004138","473:4730006950","473:4730002482","473:4730002481","473:4730002415","473:4730002913","473:4730002831","500:5000002931"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,500],"twin_sims":[0.859142746968079,0.7382106685256771,0.7282669915454496,0.6358400308101732,0.5974085977261482,0.5633467886268585,0.561449421811391,0.5556066641922975,0.5104689080848948,0.5093574792616163,0.5059836847696136,0.4902235386621712,0.4714575383322536,0.46707087882825227,0.45158355701257125,0.4461173346023111,0.44243716642667025,0.44226021438914986,0.43556467598587745,0.42807298749512435,0.42356463715494785,0.40541506067241684,0.3957440297231554,0.3871773820027257,0.36904790646080426],"twin_dists":[0.07156548406384605,0.1011898190554818,0.103425693133438,0.12359361057177178,0.13182791226297402,0.1391367240050482,0.13954511568222397,0.14080391205031914,0.1506124755096194,0.1508563805712133,0.1515976167090147,0.15507838155499432,0.159267243486652,0.16025419845414937,0.1637649676529305,0.16501454729917192,0.16585910936353185,0.16589978608476322,0.16744362450868672,0.16918230248074922,0.17023460614878913,0.1745199889970194,0.17683809259279923,0.17891334577923002,0.18337880396131628],"n_dims_used":45,"mean_confidence":0.9131250169542101},"coverage":{"mean_confidence":0.9131250169542101,"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}}