{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003298","493:4930003819","488:4880005914","493:4930003638","496:4960003993","496:4960006165","496:4960003707","493:4930004892","488:4880004892","481:4810002406","470:4700003352","470:4700007477","493:4930001787","496:4960000299","493:4930002779","466:4660005998","488:4880003142","470:4700001353","470:4700006956","470:4700008912","470:4700003193","493:4930001219","470:4700007488","493:4930000759","496:4960000485"],"twin_admin_codes":[496,493,488,493,496,496,496,493,488,481,470,470,493,496,493,466,488,470,470,470,470,493,470,493,496],"twin_sims":[0.4511233868032821,0.40103642355447194,0.38715044694845263,0.3413720684099259,0.3364483870775054,0.30120503508037577,0.28291830869131235,0.2780428565835129,0.2731334033287506,0.27039057013643175,0.26384717440337135,0.2634957913338177,0.25382178666490635,0.2462273243116457,0.24554990696094575,0.24413128254114333,0.23508402440778065,0.22485611887874168,0.22482096150361905,0.22356591229384254,0.22065777144372167,0.2199788089337227,0.21976635658795818,0.21947287912143548,0.21773556588776827],"twin_dists":[0.16386994347056424,0.17556638831595675,0.1789199045126236,0.19041409550926608,0.1916967250916357,0.20119767810558212,0.20638172357686876,0.2077975576091087,0.2092386374590272,0.21005067903512892,0.21200873198441436,0.21211473131529804,0.215068612766502,0.21743798185636676,0.2176515896935644,0.2181001530325133,0.22100137290431057,0.22437068862013765,0.22438244343739863,0.2248028709543711,0.22578315041082153,0.22601325776554532,0.22608535772116328,0.22618503202866466,0.22677691770991104],"n_dims_used":45,"mean_confidence":0.9289889865451388},"coverage":{"mean_confidence":0.9289889865451388,"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}}