{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000275","481:4810004464","470:4700000226","470:4700000220","470:4700000333","470:4700006279","481:4810003855","470:4700000272","470:4700000273","470:4700000224","470:4700006011","470:4700000222","481:4810003858","481:4810003461","470:4700000223","481:4810002354","481:4810004068","481:4810003676","481:4810003460","481:4810002804","481:4810002269","481:4810002727","481:4810003565","481:4810004164","470:4700000219"],"twin_admin_codes":[470,481,470,470,470,470,481,470,470,470,470,470,481,481,470,481,481,481,481,481,481,481,481,481,470],"twin_sims":[0.7649837152308636,0.6997277143342753,0.6568489825712488,0.6496870870795877,0.6459719135563863,0.6170043709631817,0.6159607440313332,0.611464426314596,0.6053906872084744,0.5995609142743364,0.5928190920640883,0.5644878113282908,0.5386258435743579,0.5301170164309491,0.5257772332709563,0.5245769467620306,0.510874118908167,0.49484114153067904,0.484484942718832,0.4794649606780992,0.4788254730952472,0.4628499611992462,0.4597081629034097,0.45961050136049,0.45406208328564607],"twin_dists":[0.09506612558586378,0.10975185677868315,0.11907459993529484,0.12061759563436047,0.1214169143229904,0.12763156077813792,0.1278550898749789,0.12881801215061323,0.13011858628734213,0.13136696230449085,0.13281099935693605,0.13889121452675918,0.14447439209443308,0.1463216386285125,0.14726617721939772,0.14752771747531773,0.15052358521406572,0.15405528554602493,0.15635388020619026,0.15747349463065943,0.15761638674243086,0.16120686996648964,0.16191795836801545,0.16194008984992142,0.1632002355740696],"n_dims_used":43,"mean_confidence":0.912103342455487},"coverage":{"mean_confidence":0.912103342455487,"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}}