{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006932","470:4700006143","470:4700000939","488:4880005850","470:4700003620","481:4810002449","496:4960003008","470:4700004997","470:4700004781","496:4960011803","470:4700006286","470:4700000489","488:4880005566","470:4700000136","488:4880005111","488:4880002627","470:4700000211","488:4880005674","470:4700000877","470:4700000690","488:4880004617","470:4700000683","488:4880004287","496:4960011530","488:4880002735"],"twin_admin_codes":[470,470,470,488,470,481,496,470,470,496,470,470,488,470,488,488,470,488,470,470,488,470,488,496,488],"twin_sims":[0.6137519610646789,0.6079491112263429,0.5886050808265745,0.5872627277234332,0.5802031803664423,0.577094253749833,0.5251461413271359,0.5241634719628316,0.5160726226346241,0.5072098962903069,0.5072003745792805,0.5045322057271601,0.5022959332749071,0.4955449464771601,0.49292543607768047,0.4892341151254898,0.48675137121145606,0.4829344259131751,0.47875348765282455,0.47603306292407477,0.473532538797912,0.47296752508733614,0.47290234747974474,0.47068930592594777,0.4660322983868598],"twin_dists":[0.1283281396484738,0.1295707582219404,0.13371394478048654,0.1340016465134845,0.13551541466280434,0.13618250997381426,0.14740367434396312,0.14761784397170058,0.14938476998408395,0.151328063338567,0.15133015579570414,0.15191691464850998,0.15240933767049478,0.1538995927736033,0.15447939567801883,0.1552979731817898,0.1558495814848492,0.1566993035072916,0.15763247556414536,0.15824106726889062,0.15880146611603468,0.1589282278786998,0.15894285381531442,0.1594398630674405,0.16048833099843562],"n_dims_used":43,"mean_confidence":0.9122195576512536},"coverage":{"mean_confidence":0.9122195576512536,"n_dims_used":43,"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}}