{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007683","473:4730007339","473:4730008195","473:4730007353","473:4730008761","473:4730004485","473:4730003228","498:4980000812","473:4730004017","473:4730009053","475:4750009326","476:4760000208","471:4710000163","473:4730008531","473:4730004595","473:4730009021","498:4980000730","475:4750010178","498:4980000513","473:4730008193","500:5000006103","473:4730004120","473:4730008373","473:4730003008","498:4980001001"],"twin_admin_codes":[473,473,473,473,473,473,473,498,473,473,475,476,471,473,473,473,498,475,498,473,500,473,473,473,498],"twin_sims":[0.522673059164722,0.3942496433745807,0.38725246801365615,0.3578293501071239,0.3545111361660417,0.3261566231738053,0.3203599023317024,0.3096467055350139,0.29006894649606374,0.28905195661401695,0.28615233283525443,0.2725647223614872,0.26286655324443925,0.25428704948956804,0.2470965066401537,0.24645400780458102,0.23596381727048038,0.23264250216010937,0.23106072316697313,0.2301934919573058,0.21452655033705506,0.2142492734108523,0.21031357029784065,0.20929487946457778,0.20054139594867398],"twin_dists":[0.14794284819430892,0.17719858757192378,0.1788950633420448,0.18619663509292428,0.1870386985659589,0.1944110955059272,0.19596078095545616,0.19886691683689178,0.20433154678075807,0.2046212693435355,0.20545068233522437,0.20940658665572912,0.212304770321378,0.21492493569383217,0.2171644582806905,0.2173665869210643,0.2207160878383451,0.2217967526716679,0.22231498297601604,0.2226001016191806,0.22787860373097288,0.22797431574270235,0.22934199349073406,0.2296988186026149,0.23281497729986791],"n_dims_used":45,"mean_confidence":0.9164477878146702},"coverage":{"mean_confidence":0.9164477878146702,"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}}