{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002092","477:4770002353","477:4770002156","477:4770002424","477:4770002360","477:4770002352","477:4770002422","477:4770002495","477:4770002361","477:4770002559","477:4770002284","477:4770002491","477:4770002355","477:4770002359","477:4770002285","477:4770002217","477:4770002354","477:4770002283","477:4770002293","477:4770002290","477:4770002356","477:4770002220","477:4770001850","477:4770002362","477:4770002300"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.712747115834304,0.6985220655977088,0.6927524413846117,0.6883100191743741,0.6819088640001023,0.6802945250191469,0.6460470682089542,0.6092239653710394,0.6045047371970282,0.597421528206936,0.5818566455347075,0.5807805883985555,0.5793101078526067,0.5777666233183407,0.5619113582082355,0.558780415402486,0.552008026589962,0.5470014709910641,0.5438737806325918,0.5335934184093785,0.5258251938109932,0.5159175210964231,0.505516923362431,0.5049199631902296,0.48742189733123253],"twin_dists":[0.10688103729897427,0.11001657176223276,0.1112809248466637,0.11225182491584093,0.11364711675376687,0.11399835487745144,0.1214007516055274,0.1292977745047913,0.13030829327926408,0.13182514287766156,0.13516074459783226,0.13539155091388977,0.13570701362954754,0.13603821043815553,0.1394456711815303,0.140119910478255,0.14158019200563177,0.1426615275130671,0.1433379100040704,0.1455661989366925,0.14725572947436893,0.14941870613611297,0.15170026864024574,0.15183159128362012,0.1557005220933508],"n_dims_used":45,"mean_confidence":0.9202662150065104},"coverage":{"mean_confidence":0.9202662150065104,"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}}