{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004217","473:4730004501","473:4730004597","473:4730004596","473:4730004692","473:4730005073","473:4730004122","473:4730004211","473:4730004015","473:4730005571","473:4730004016","473:4730003590","473:4730004203","473:4730004297","473:4730008011","473:4730004790","473:4730003584","473:4730004116","473:4730003438","473:4730003589","473:4730005364","473:4730004025","473:4730003352","473:4730004020","475:4750008803"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.825776102793559,0.8218427634996925,0.8044100428582929,0.795171810609769,0.7950288579917617,0.7823052511701755,0.7794841755298804,0.7451843176826867,0.7317059341143373,0.7268706636498194,0.7114340832083053,0.7034156880710819,0.6850135495120586,0.6729196641103653,0.6722186757179468,0.6411615526646152,0.6383928603157026,0.6255845904223107,0.6238762011872507,0.6230483016911823,0.6145868837275126,0.6103336477003478,0.6097708272227842,0.604648076626352,0.5992750928059086],"twin_dists":[0.08036106123481848,0.08135705014378451,0.08568687903525644,0.08793127656294722,0.08796575831683993,0.091006764402207,0.09167389037467452,0.09961020712411407,0.10265451924797064,0.10373821259088489,0.10717163850658377,0.1089409705863267,0.11297089715819199,0.11559986891720526,0.11575184626965783,0.12245088761142489,0.1230455617985965,0.12579317569469844,0.1261593210098375,0.12633673612018886,0.1281493317946644,0.12906015485198505,0.12918067389596966,0.13027760014324757,0.13142817273559834],"n_dims_used":44,"mean_confidence":0.9109866402365945},"coverage":{"mean_confidence":0.9109866402365945,"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}}