{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003722","473:4730004181","473:4730003809","473:4730003996","473:4730002657","473:4730004357","473:4730003059","473:4730004353","473:4730003485","473:4730002780","473:4730003484","473:4730002776","473:4730003140","473:4730004370","473:4730004275","473:4730003200","473:4730003723","473:4730003275","473:4730002651","473:4730002775","473:4730003195","473:4730002922","473:4730003139","473:4730004088","473:4730003199"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8657630252611963,0.8297209255545916,0.7734081188593033,0.7520127383518307,0.7275745084454107,0.6660976064994949,0.6572696210670865,0.6099452867908619,0.5960379729984372,0.591414944230885,0.5812154254899019,0.5597666592625883,0.551068160490333,0.5501476339791249,0.5485173704864639,0.5465096051569431,0.5381031508064976,0.5284434529720272,0.523166464805535,0.5199478393301603,0.5190858034702465,0.510742434536771,0.5085929155710173,0.5067241531420626,0.5057982410955838],"twin_dists":[0.0697328162661213,0.07935445297120626,0.09310259900832936,0.09805343442609638,0.10358072429139872,0.11707723118522188,0.1189838808854702,0.1291433162951095,0.13212147626265153,0.13311183379663277,0.13529827753475127,0.1399074699637516,0.14178306522851122,0.1419818179136534,0.14233394511567452,0.1427678518076742,0.1445876990734691,0.14668568447770902,0.1478352312166796,0.14853767101960488,0.1487259759556247,0.15055247057387622,0.1510242453481451,0.15143482173884562,0.15163839715915978],"n_dims_used":45,"mean_confidence":0.9169158935546875},"coverage":{"mean_confidence":0.9169158935546875,"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}}