{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004016","473:4730003433","473:4730004015","473:4730003432","473:4730003090","473:4730003589","473:4730004217","473:4730004203","473:4730003352","473:4730004297","473:4730004211","473:4730004202","473:4730004020","473:4730004791","473:4730004597","473:4730004122","473:4730004377","473:4730003666","473:4730004025","473:4730003160","473:4730004296","473:4730003154","473:4730004116","473:4730004301","473:4730003505"],"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":[0.8383234810470119,0.8377498276730999,0.8367795950225979,0.8204302973956671,0.8185152088639495,0.7312913585009054,0.7044823265049532,0.6904597568324756,0.6871391243955554,0.6762962514341645,0.6491182076525699,0.644206550935831,0.6411497464207534,0.6383928603157026,0.6375288002491296,0.6208545868457258,0.6149285248861119,0.5918730700716884,0.5911663315127615,0.5879086068061989,0.5841772549337182,0.5828646307933143,0.5811279828209103,0.5735452153746426,0.5722220099489438],"twin_dists":[0.07713084684293942,0.0772803964660286,0.0775329087743782,0.08171289977363502,0.08219388892539334,0.10274760066865919,0.10870611497419604,0.11178226866030001,0.11250736772067738,0.11486721950552094,0.12074003550284892,0.12179649541990238,0.12245342408027257,0.1230455617985965,0.12323108765178886,0.12680677635000528,0.1280761637307738,0.13301367809789175,0.1331651018079203,0.13386321275351926,0.1346631005661073,0.13494456891665685,0.135317033709368,0.13694444147925774,0.13722863485420408],"n_dims_used":45,"mean_confidence":0.9124199761284723},"coverage":{"mean_confidence":0.9124199761284723,"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}}