{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001722","496:4960003425","481:4810002946","496:4960003824","470:4700006665","470:4700000783","493:4930004533","466:4660005050","496:4960006863","493:4930003408","470:4700007246","496:4960011966","480:4800005765","472:4720002399","480:4800003873","488:4880006201","470:4700007122","481:4810003778","493:4930003066","480:4800005539","493:4930000015","496:4960005235","496:4960010207","493:4930006412","466:4660009916"],"twin_admin_codes":[493,496,481,496,470,470,493,466,496,493,470,496,480,472,480,488,470,481,493,480,493,496,496,493,466],"twin_sims":[0.2930655993264106,0.276715938070256,0.23365185334780397,0.2311393506081575,0.20649560653198587,0.20608339702547301,0.20590648756288724,0.19408300773439421,0.19309744405899165,0.1848587301114213,0.18201852481061168,0.1809094378427521,0.17763648718502154,0.17622960482101185,0.17561742099450647,0.1752762575121559,0.1750802567453307,0.17490264895988888,0.17470291809652558,0.1722175978479846,0.16986111443281246,0.16190217544324684,0.1546847834347482,0.15281142959050178,0.1497398184343545],"twin_dists":[0.2034813524408531,0.2081855050766989,0.22146727346232473,0.222289167608808,0.23068547161598546,0.23083153151733907,0.23089427780976177,0.23517464283842757,0.23553949980315758,0.2386415602791139,0.2397334450922063,0.24016308695952188,0.24144194811229855,0.24199681312259655,0.24223923899603478,0.2423746016938319,0.24245245345747213,0.24252305319429088,0.24260250804432965,0.24359666115450856,0.24454880733651527,0.24783666218728428,0.2509211319446162,0.25173887857837884,0.25309575641918686],"n_dims_used":45,"mean_confidence":0.9241589016384548},"coverage":{"mean_confidence":0.9241589016384548,"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}}