{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012525","466:4660000780","496:4960012559","496:4960012546","470:4700005243","496:4960012550","488:4880005604","488:4880004647","496:4960012603","466:4660000779","496:4960012412","496:4960012527","496:4960012481","496:4960012518","466:4660000769","496:4960012522","488:4880004839","496:4960012333","466:4660000926","496:4960012326","466:4660001034","488:4880004559","488:4880004936","466:4660001018","496:4960012519"],"twin_admin_codes":[496,466,496,496,470,496,488,488,496,466,496,496,496,496,466,496,488,496,466,496,466,488,488,466,496],"twin_sims":[0.8932523743020193,0.8317860410509108,0.8219460379781466,0.8116666154376092,0.7959094592185316,0.7853744822445751,0.7748105686807429,0.7711304838630251,0.7614852149161366,0.7211841207690617,0.7165647749356696,0.7129955806992422,0.6942417514026574,0.6939854524786738,0.6914470556495356,0.6902672608630119,0.6825549820452531,0.6741722599762338,0.6736734751534215,0.673460912193065,0.6732131028649313,0.6628105103895553,0.6603570274973459,0.6565810202031316,0.6506223890257307],"twin_dists":[0.06171050846628271,0.07882429909471625,0.08133099466623968,0.08390044576310653,0.08775323089400862,0.09027811451792066,0.09277379387234956,0.0936353946579601,0.09587596835967853,0.10500748752395843,0.10603464597592245,0.10682601830359591,0.11095493491941695,0.11101105360461873,0.11156644743392408,0.1118243352086079,0.11350646732905635,0.1153281969471526,0.11543639303956134,0.11548249558411229,0.11553623781124567,0.11778780247018836,0.11831767367357585,0.11913238559436026,0.1204162534235867],"n_dims_used":45,"mean_confidence":0.9179595947265625},"coverage":{"mean_confidence":0.9179595947265625,"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}}