{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002349","485:4850002103","485:4850004173","485:4850002102","485:4850001843","485:4850001216","470:4700000958","489:4890000133","489:4890001389","485:4850001278","481:4810005628","489:4890000220","466:4660006290","489:4890000058","485:4850000466","485:4850001406","485:4850002008","485:4850003195","470:4700001498","485:4850004300","470:4700002917","485:4850002439","481:4810005701","485:4850001975","481:4810006132"],"twin_admin_codes":[485,485,485,485,485,485,470,489,489,485,481,489,466,489,485,485,485,485,470,485,470,485,481,485,481],"twin_sims":[0.36802937609563585,0.3429669105520186,0.18217501094792166,0.18209594672218207,0.15527364715468406,0.1538796071500191,0.15339956479515063,0.15084774707195903,0.15071540785927393,0.14673876351489928,0.14523342338188425,0.14094729377536525,0.1317916577658764,0.1302571934707313,0.12498734799494636,0.12247488409814686,0.12180454487377021,0.12136842083463921,0.12023246092172726,0.120200281468485,0.12016505856140246,0.11987069996542668,0.11749035605011388,0.11722460561796261,0.11691766856287097],"twin_dists":[0.18363283634084204,0.1900007650397609,0.2396729740431225,0.23970352229960767,0.25066558333320915,0.2512717088648716,0.25148136121704423,0.25260399133472977,0.2526625913061299,0.2544414162218458,0.2551240765715152,0.257096988306578,0.2614662746094793,0.26222069844974616,0.2648639013000301,0.2661539449158619,0.2665015371852651,0.26672846530054467,0.267322473844306,0.2673393632182196,0.26735785390815675,0.2675125431524737,0.26877424108607273,0.268916313142685,0.26908071152819685],"n_dims_used":45,"mean_confidence":0.9102019415961371},"coverage":{"mean_confidence":0.9102019415961371,"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}}