{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008850","490:4900008075","490:4900001945","490:4900010117","490:4900010116","490:4900012217","490:4900008847","490:4900007827","490:4900007950","490:4900008613","490:4900008054","494:4940008950","494:4940008475","490:4900008724","490:4900001394","490:4900009705","490:4900010210","490:4900010015","494:4940009002","490:4900009604","494:4940008937","490:4900010209","494:4940009001","490:4900003834","490:4900006872"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,494,490,494,490,494,490,490],"twin_sims":[0.07514804441727889,0.07315882309548366,0.07288584865705955,0.05494927626298679,0.04270331516732562,0.04115771688152177,0.038646089365216484,0.03749934544822525,0.029396974378317856,0.02834709211876093,0.025461866418389385,0.02248387055137214,0.014410108536925446,0.011867573546865276,0.011066846333203074,0.010796234839282277,0.009138310740513526,0.007515934523343318,0.006918514674684797,0.006609852337815255,0.006468359788961272,0.006363211242962516,0.005902316073717132,0.0056677428309756875,0.0054317903022805284],"twin_dists":[0.29549201272603737,0.2970194339759814,0.2972316481914332,0.3128516959977053,0.32616232669582884,0.32806325513186313,0.3312848284243562,0.3328149634256666,0.3449317494379776,0.34670557274689956,0.3518890877236123,0.3578016004609743,0.37819242585605023,0.38675329266029923,0.38978799792054464,0.39085781788673085,0.3979876353437442,0.40618668576352773,0.4096116219327431,0.4114867293140394,0.4123727761214721,0.41304261181029045,0.41610174227984414,0.41774242726532934,0.4194558507411906],"n_dims_used":45,"mean_confidence":0.9106896294487847},"coverage":{"mean_confidence":0.9106896294487847,"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}}