{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002947","494:4940001485","494:4940001281","494:4940002488","494:4940002489","494:4940002827","494:4940003510","494:4940002053","494:4940002159","494:4940002720","494:4940002372","494:4940001354","494:4940001409","494:4940002719","494:4940003626","470:4700006266","494:4940001489","494:4940001398","494:4940002163","470:4700007120","480:4800003016","494:4940001358","494:4940002723","494:4940001655","480:4800003320"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,470,480,494,494,494,480],"twin_sims":[0.3455950817397286,0.322173131205726,0.2703740885194907,0.21213467641208314,0.2110379152024797,0.20778277580264817,0.20631770527703902,0.20308587103074263,0.19432849905961577,0.17153130481117068,0.16094009793705233,0.1478024187587724,0.14612632768946995,0.14389440268405718,0.14177379320433822,0.1331085412082856,0.1307232662041222,0.11981847743197052,0.11796987681678443,0.11412325179478462,0.11180534385136931,0.11088236982027516,0.10662238892462753,0.10598437851163829,0.09588341164464384],"twin_dists":[0.1893218559032529,0.1954743668247013,0.2100555738926332,0.2287070133123414,0.22908898503608002,0.23023066103152853,0.23074848364717185,0.2318997167641891,0.2350839620989392,0.24387299173448165,0.2482419636002798,0.25396217317210446,0.25471852294982894,0.25573573146144973,0.25671311259102125,0.2608240834755244,0.26199084698908714,0.26754001708047687,0.26851850786123826,0.27059287926784575,0.2718689616398727,0.2723827728485906,0.27479807365174713,0.27516622396368423,0.28123883384155324],"n_dims_used":45,"mean_confidence":0.9130054897732205},"coverage":{"mean_confidence":0.9130054897732205,"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}}