{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004465","473:4730004550","473:4730004452","473:4730004448","473:4730004446","473:4730004549","473:4730004545","473:4730004553","473:4730004554","473:4730004458","473:4730004445","473:4730004457","473:4730004444","473:4730004539","473:4730004551","473:4730004449","473:4730004559","473:4730004555","473:4730004544","473:4730005142","473:4730006561","473:4730006562","473:4730001115","473:4730006674","473:4730005047"],"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":[0.8944707340786286,0.8125580293605109,0.7935577709842687,0.7874080846541532,0.7697975771779523,0.7648361072278083,0.7425136668492025,0.7386970939240224,0.738103131450737,0.7316823808785474,0.7282537623017334,0.7223731222519567,0.6893385080584511,0.6850566497424334,0.6700496440255841,0.6423315007945911,0.6362462493414754,0.6354018116869936,0.6028275854408407,0.5913043207006816,0.5648277680176996,0.556724232697353,0.5520968794353348,0.5447752969601819,0.5381441833283296],"twin_dists":[0.06133681899302075,0.08367948302506747,0.0883201778086901,0.0897936525820394,0.09394651915792421,0.09510035845728335,0.10021632533743018,0.1010799590613828,0.10121410015263384,0.10265980831929299,0.10342865565396363,0.10474254349626506,0.11202724019992237,0.11296150282542829,0.11622184413730927,0.12219950515156967,0.12350641828555155,0.1236876650795165,0.13066742469327886,0.13313553597168556,0.13881807947818262,0.14056299087511637,0.1415610156707755,0.14314288155699065,0.14457880346167268],"n_dims_used":44,"mean_confidence":0.915281209078702},"coverage":{"mean_confidence":0.915281209078702,"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}}