{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004203","470:4700000704","488:4880005006","488:4880004284","488:4880004454","470:4700003792","488:4880004283","488:4880006251","488:4880005492","488:4880005088","488:4880006206","488:4880004717","470:4700000875","470:4700005328","488:4880004996","488:4880004543","488:4880005587","488:4880005473","469:4690002872","496:4960011119","488:4880005399","488:4880004365","488:4880005203","488:4880004914","496:4960009142"],"twin_admin_codes":[488,470,488,488,488,470,488,488,488,488,488,488,470,470,488,488,488,488,469,496,488,488,488,488,496],"twin_sims":[0.7320126599866585,0.6878213011745555,0.6826859941800221,0.6513808574364031,0.6404700594002791,0.6253252391528293,0.6082696987067926,0.60799667830779,0.6068853138663106,0.6059862353174623,0.5997507318539265,0.5989398665179033,0.5926912540463288,0.5887090558531367,0.5785490791453529,0.5783769891460302,0.5775289137557377,0.5745846752735403,0.5704741692896588,0.5683005218873385,0.565448348425645,0.5617379208265891,0.5580892792089324,0.5578200864356633,0.5521737951768069],"twin_dists":[0.10258563210326647,0.11235850330142493,0.11347794310342169,0.12025294347033479,0.12259943915980939,0.1258487644612691,0.12950211137399914,0.12956057277594937,0.1297985463235124,0.12999106320281786,0.1313263120645249,0.13149996438995937,0.1328383869299118,0.13369166177038347,0.13587030361327337,0.1359072306245225,0.13608922438427337,0.13672123634257397,0.13760413539731145,0.13807129087561776,0.13868458783615115,0.13948300706644098,0.14026881514953424,0.1403268195918663,0.1415444160114769],"n_dims_used":45,"mean_confidence":0.91911866929796},"coverage":{"mean_confidence":0.91911866929796,"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}}