{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001646","477:4770001761","477:4770001019","477:4770001658","485:4850006886","477:4770002136","477:4770001069","477:4770001297","477:4770001535","477:4770001179","477:4770001176","477:4770001481","477:4770001586","470:4700003277","477:4770001588","477:4770001704","477:4770000824","470:4700002757","485:4850002277","477:4770001593","477:4770000237","477:4770001197","485:4850000955","477:4770001198","477:4770001322"],"twin_admin_codes":[477,477,477,477,485,477,477,477,477,477,477,477,477,470,477,477,477,470,485,477,477,477,485,477,477],"twin_sims":[0.6634570682122786,0.583204512969937,0.5811165921757523,0.5601403900326335,0.5440123251437111,0.5234511303252777,0.49032534973778497,0.48022572007376935,0.46365055521094206,0.44622681311028234,0.40212682906254843,0.37919205283236324,0.37093639057560635,0.3574694340203483,0.3517748747368649,0.3484446916895771,0.33845865694259897,0.3272016368286741,0.3117794080303464,0.3111652417981253,0.3097822114889549,0.30295213161661044,0.2973102756352161,0.29609804929491634,0.29032630936496456],"twin_dists":[0.11764809769557864,0.13487168299022878,0.13531947698291705,0.1398269805763328,0.14330793440093115,0.1477731532074717,0.15505579324007904,0.15730358393367044,0.16102594241680987,0.16498946398272668,0.17530532623341935,0.18086741575818474,0.1829087179425783,0.18628777600910232,0.1877361538977762,0.18858882545229935,0.1911718334389701,0.19413335583162647,0.19828388170279937,0.19845154705040488,0.19882980413421103,0.2007122251408364,0.2022858396899634,0.20262623035909258,0.20425832468575222],"n_dims_used":45,"mean_confidence":0.9225409613715277},"coverage":{"mean_confidence":0.9225409613715277,"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}}