{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007780","485:4850007911","477:4770001727","485:4850007793","485:4850007883","485:4850007785","485:4850007794","485:4850007820","485:4850007811","485:4850007751","485:4850007815","485:4850006749","485:4850008014","477:4770001550","485:4850007963","485:4850007812","485:4850007884","485:4850007792","485:4850007336","485:4850007881","485:4850008036","485:4850006976","485:4850007459","477:4770000813","485:4850008038"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.8027703479011097,0.8010199567116355,0.794098883647142,0.7808677208038918,0.7500348098274008,0.7295098417834077,0.7249216380480576,0.7211538982076077,0.7175972071454753,0.6851415910430482,0.6701155378465888,0.626675525304285,0.609069115968998,0.6075829659725464,0.6045970326772544,0.6040565785355259,0.6028614370019646,0.6024568073261063,0.6014570145085353,0.6001835007487956,0.5964907874752382,0.5850868114922763,0.582774977169284,0.5729090108100293,0.5609837145805331],"twin_dists":[0.08608760512381436,0.0865142337304152,0.08818990034277624,0.09134701823007055,0.09850543833922762,0.10314723356752489,0.10417386616225302,0.10501421895992252,0.10580536759696013,0.11294298805546382,0.11620757154190182,0.12555933028265218,0.12933093253417344,0.12964916007221872,0.13028853013031144,0.1304042573959883,0.1306601758986147,0.1307468214943353,0.130960916152895,0.13123363381480918,0.13202448889671894,0.1344680887858069,0.1349637951803672,0.13708107485065377,0.13964538304116272],"n_dims_used":45,"mean_confidence":0.9218409220377605},"coverage":{"mean_confidence":0.9218409220377605,"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}}